2022 OCR GCSE Geography A (Geographical Themes) - J383 Practice Paper with Answers

A slip-off slope is formed on the inside bend of a meander where the velocity of the river is lowest, causing the river to lose energy and deposit its load. In contrast, a river cliff is formed by erosion on the outside bend, and gorges and plunge pools are erosional features associated with waterfalls.

1 mark for identifying the correct answer: B - Slip-off slope.

The UK's population is unevenly distributed, with the highest densities located in flat lowland areas and major urban centres such as London, the South East, and the Midlands. Conversely, mountainous upland regions like northern Scotland and central Wales have very low population densities.

1 mark for identifying the correct answer: C - Population density is highest in lowland areas, particularly in London and major urban areas of England.

An arête is a narrow, steep-sided ridge formed by glacial erosion when two adjacent glaciers carve parallel U-shaped valleys or back-to-back corries. Drumlins and moraines (such as lateral and terminal moraines) are glacial depositional features.

1 mark for identifying the correct answer: A - Arête.

A primary driver of deindustrialisation in the UK is globalisation, which allowed manufacturing jobs to be outsourced to emerging and developing nations where labor and manufacturing costs are significantly cheaper than in the UK.

1 mark for identifying the correct answer: C - The growth of manufacturing jobs being outsourced to emerging countries where labor is cheaper.

A sea wall is a concrete barrier constructed to reflect wave energy back into the sea, representing a highly intrusive, artificial structure (hard engineering). Beach nourishment, managed retreat, and sand dune regeneration are all soft engineering techniques that work with natural processes.

1 mark for identifying the correct answer: B - Sea wall.

A spit is an depositional landform consisting of an elongated ridge of sand or shingle that projects from the mainland out into open water, such as an estuary or bay. The primary transportation process responsible for moving this material along the coastline is longshore drift, which occurs when waves approach the beach at an angle determined by the prevailing wind direction.

Award 1 mark for a clear definition of a spit (e.g., a ridge of sand or shingle extending from the mainland into the sea or an estuary, often with a curved end). Award 1 mark for identifying 'longshore drift' as the primary transportation process. Do not accept 'erosion' or general 'weathering'.

Re-urbanisation refers to the growth of population in urban areas, particularly inner cities, following a period of decline or suburbanisation. In the UK, this has been driven by factors such as the regeneration of brownfield sites into high-quality apartments, the growth of service sector jobs, and improved social, leisure, and transport facilities in city centres.

Award 1 mark for a correct definition of re-urbanisation (e.g., movement of people back into urban/city areas that previously experienced decline). Award 1 mark for identifying a valid reason (e.g., inner-city redevelopment, gentrification, redevelopment of brownfield sites, expansion of universities, proximity to service-sector/high-tech jobs, improved leisure/cultural facilities).

First, wave action is concentrated at the base of a cliff, where marine erosion processes such as hydraulic action and abrasion erode the rock to form a wave-cut notch. As this erosion continues, the notch deepens, leaving the cliff above unsupported. Eventually, this overhanging cliff becomes unstable and collapses under gravity. Over time, as this process of notch formation and cliff collapse repeats, the cliff retreats inland, leaving behind a flat, gently sloping rocky platform at the base, which is exposed at low tide.

Award up to 4 marks for a sequential explanation: 1 mark for identifying the concentration of erosion (hydraulic action/abrasion) at the cliff base. 1 mark for explaining the formation of a wave-cut notch. 1 mark for explaining the collapse of the unsupported overhanging cliff due to gravity. 1 mark for explaining that repeated collapse causes cliff retreat, leaving a flat rock platform.

In a meandering river, the fastest flow is on the outer bend, leading to lateral erosion through hydraulic action and abrasion, while slower flow on the inner bend causes deposition. This continuous erosion on the outer bends narrows the neck of the meander loop. During a period of high river discharge or flooding, the river takes the straightest path and cuts directly through the narrow neck. Over time, deposition seals off the ends of the old meander loop, leaving an abandoned, U-shaped lake separated from the main channel.

Award up to 4 marks for a sequential explanation: 1 mark for identifying lateral erosion on the outer bend and deposition on the inner bend. 1 mark for explaining that this narrows the meander neck. 1 mark for describing how high discharge/flooding causes the river to cut through the neck. 1 mark for explaining how deposition seals off the old loop to form the oxbow lake.

Social factors such as high crime rates, noise, and air pollution act as push factors, driving people out of urban areas in search of a quieter, safer environment. Economically, high housing prices and congestion in cities push people away, while cheaper, larger properties with gardens in rural areas act as a pull factor. This process is further facilitated by economic developments like high-speed broadband and improved transport infrastructure, which allow people to work remotely or easily commute to urban centers while living in rural villages.

Award up to 4 marks, with a maximum of 2 marks for push factors and 2 marks for pull/enabling factors: 1 mark for identifying and explaining a social/environmental push factor (e.g., crime, pollution). 1 mark for explaining an economic push factor (e.g., high housing costs). 1 mark for explaining a rural pull factor (e.g., larger, cheaper properties). 1 mark for explaining an enabling factor (e.g., remote working via broadband or commuter transport infrastructure).

Deindustrialisation begins when traditional heavy manufacturing and primary industries decline due to global competition, mechanisation, and cheaper labor costs abroad. This results in widespread factory closures and direct job losses in the secondary sector. The loss of wages leads to a negative multiplier effect, where spending falls, causing local businesses and services to close. Eventually, this process forces the city to transition towards a service-oriented tertiary and quaternary economy, often leaving behind areas of dereliction and structural unemployment during the adjustment.

Award up to 4 marks for a sequential explanation: 1 mark for explaining the cause of industrial decline (e.g., global competition or cheaper foreign labor). 1 mark for identifying direct impacts like factory closures and job losses in the secondary sector. 1 mark for explaining the negative multiplier effect (e.g., reduced spending leading to closure of local services). 1 mark for explaining the transition towards tertiary/service industries or long-term structural unemployment.

An exemplar response using the Yorkshire Dales: The Yorkshire Dales landscape is dominated by Carboniferous limestone, which is a sedimentary rock high in calcium carbonate and heavily jointed. Physically, because limestone is chemically weathered by carbonation (acidic rainwater dissolving the calcium carbonate), it has formed unique karst landforms. For example, at Malham Cove, weathering along joints has produced a limestone pavement with deep fissures (grykes) and flat blocks (clints). The permeability of the rock means water sinks underground through swallow holes, leaving dry valleys on the surface. In terms of human activities, this geology has direct impacts. The limestone is extensively quarried for cement manufacture and road stone, providing local employment but causing environmental conflicts. Furthermore, the thin, alkaline soils that develop over limestone support grass suitable for sheep farming rather than arable crops, leading to the characteristic pastoral landscape enclosed by dry stone walls made from the limestone itself. Finally, the dramatic physical features like Malham Cove attract thousands of tourists annually, supporting the local service economy.

Level 3 (5-6 marks): Detailed explanation showing a clear and coherent understanding of how geology has influenced both physical features and human activities in the named landscape. Specific, accurate details of the chosen landscape and geological processes/properties are integrated.
Level 2 (3-4 marks): Clear explanation of how geology has influenced either physical features or human activities, or a balanced but brief explanation of both. Some geographical vocabulary is used.
Level 1 (1-2 marks): Simple, descriptive statements showing basic knowledge of a named UK landscape. Little or no explicit link to geology, or lacks focus on how it shapes features/activities.
No named landscape or non-UK landscape = Max Level 1.

Case Study: Birmingham (Jewellery Quarter and City Centre). Re-urbanisation in Birmingham has led to significant redevelopment, attracting people back to the inner-city areas. This trend has had contrasting consequences for different groups of people. Group 1: Young Professionals. This group has benefited immensely. The development of high-quality apartments in areas like the Jewellery Quarter and the Bullring, alongside the growth of digital, financial, and service-sector jobs (such as HSBC relocating its UK headquarters), provides excellent career and lifestyle opportunities. They enjoy close proximity to leisure facilities, bars, and transport links (like Birmingham New Street). Group 2: Low-income/Long-term Residents. These residents have faced negative consequences, largely due to gentrification. As demand for housing in the inner city increases, property prices and rents have skyrocketed. This has priced out younger locals and forced some long-term residents to relocate to outer suburbs with fewer services. Additionally, traditional local shops and community facilities are often replaced by high-end cafes and boutiques, which can lead to social exclusion and a loss of community identity. Group 3: Local Business Owners. Independent retailers and restaurateurs have experienced increased footfall and customer spend, boosting the local economy. However, some traditional industrial businesses (such as historic jewellery workshops) have struggled with rising land values and rent increases, forcing some to close or relocate outside the quarter.

Level 3 (6-8 marks): Detailed, balanced evaluation of the consequences of re-urbanisation on at least two distinct groups of people. Uses a named, specific UK city case study with accurate place-specific detail. Demonstrates excellent geographical understanding of re-urbanisation processes and gentrification. AO2 (4 marks) and AO3 (4 marks) are fully met. Level 2 (3-5 marks): Describes the consequences of re-urbanisation on different groups of people, but the evaluation may be unbalanced or lack depth. The case study is named but may lack specific local details, or is described generally. Some geographical terminology is used. Level 1 (1-2 marks): Simple, generic points about re-urbanisation with little to no evaluation. May not name a specific UK city or refer to distinct groups of people. Basic geographical vocabulary used. Quality of written communication is limited.

Polar Continental air masses originate over Siberia and Northern Europe. In winter, they bring very cold, dry weather to the UK, although they can occasionally pick up moisture over the North Sea to cause snow showers on the east coast.

Award 1 mark for identifying Polar Continental (B). Reject all other options.

Soft engineering works with natural processes to manage flood risk. Afforestation (planting trees) in the upper catchment increases interception and evapotranspiration, reducing and delaying surface runoff into rivers. Concrete embankments, channelisation, and reservoirs are hard engineering strategies involving man-made structures.

Award 1 mark for identifying afforestation in the upper catchment (C). Reject all other options.

One economic impact is the damage caused to local transport infrastructure such as roads and railways (1 mark). This leads to closures and prevents people from travelling to work or delays the delivery of goods to businesses (1 mark). Consequently, local businesses lose trade and productivity drops, resulting in a significant loss of revenue (1 mark).

Award 1 mark for identifying a valid economic impact (e.g. damage to property/infrastructure, loss of business, cost of repairs, increase in insurance premiums).
Award up to 2 further marks for detailed explanation/development showing cause and effect.

Example response:
- Road and rail networks are severely damaged or flooded (1). This disrupts supply chains as delivery trucks cannot reach their destinations (1), meaning businesses lose money due to delayed stock and unfilled orders (1).

Accept any other valid economic impact developed to 3 marks.

A Tropical Continental air mass originates over North Africa and Southern Europe, bringing very hot and dry conditions to the UK (1 mark). These prolonged high temperatures can lead to severe heatwaves, causing heat exhaustion and dehydration which increases pressure on the NHS (1 mark). Additionally, the lack of rainfall can cause reservoirs to dry up, resulting in water restrictions such as hosepipe bans (1 mark).

Award 1 mark for identifying a characteristic/initial impact of the air mass (e.g. hot and dry weather/heatwaves).
Award up to 2 further marks for explaining the consequences of this on the population and/or environment.

Example response:
- It brings dry and very hot weather to the UK in summer (1). This can lead to drought conditions and dry soils (1), which increases the risk of wildfires in rural areas like moors and forests (1).

Accept any other valid physical or human impacts linked to a Tropical Continental air mass.

Exemplar Case Study: Somerset Levels Flooding (Winter 2013-14)

1. Physical and Human Causes:
- Physical Causes: The primary physical cause was an exceptionally wet winter, with a series of low-pressure systems (Atlantic depressions) bringing the wettest January since records began in 1910 (around 150% of average rainfall). This saturated the soil and increased surface runoff. Additionally, the Somerset Levels is low-lying, flat land (much of it at or below sea level), which naturally slows drainage. High tides in the Bristol Channel caused "tidal locking," preventing the River Parrett and River Tone from draining into the sea, forcing water back upstream.
- Human Causes: A major factor was the lack of river dredging for over 20 years by the Environment Agency, which significantly reduced the channel capacity of the River Tone and River Parrett. Land-use changes also played a role; urban development in towns like Taunton increased impermeable surfaces, while agricultural intensification upstream resulted in soil compaction, increasing the volume and speed of surface runoff.

2. Evaluation of Responses and Management:
- Immediate Responses: The emergency response included the evacuation of flooded villages such as Muchelney, facilitated by the army and emergency services. High-capacity pumps were imported from the Netherlands to drain 1.5 million tonnes of water back into the rivers daily. Local volunteers and community groups (like FLAG - Flooding on the Levels Action Group) coordinated food and supplies. While these responses were effective in preventing loss of life, they were highly reactive, expensive, and disrupted the local economy and transportation networks for weeks.
- Long-Term Management: Following the flood, the Somerset Levels and Moors Flood Action Plan (costing #20 million) was implemented. Key actions included the dredging of 8km of the River Tone and River Parrett to restore channel capacity, raising key road levels (such as the road to Muchelney) to ensure communities are not cut off in future events, and building a new tidal barrier at Bridgwater.
- Evaluation: Long-term strategies have been highly effective in reducing flood frequency. The dredging has successfully increased river flow capacity, and the raised roads have improved community resilience. However, dredging is economically and environmentally unsustainable as it must be repeated every few years and can damage aquatic habitats. The tidal barrier is highly effective but has a long construction timeframe and high capital cost.

Level 4 (13-15 marks):
- Demonstrates comprehensive, accurate geographical knowledge and understanding of both physical and human causes of a named UK flood.
- Provides a sophisticated, balanced evaluation of both immediate responses and long-term management strategies.
- Well-supported by detailed, specific case study facts, figures, and place-specific detail (e.g., rainfall percentages, river names, specific village names, costings of management plans).
- Structure is logical and leads to a clear, justified conclusion.

Level 3 (9-12 marks):
- Demonstrates good knowledge and understanding of physical and/or human causes of a named UK flood.
- Provides a sound evaluation of immediate and long-term strategies, though one aspect may be stronger than the other.
- Supported by clear case study details and facts.
- The response is structured and includes a clear conclusion.

Level 2 (5-8 marks):
- Demonstrates some knowledge of causes (may focus heavily on physical or human only).
- Describes responses and strategies but lacks deep or balanced evaluation of their effectiveness.
- Case study details are generalized or contain occasional inaccuracies.

Level 1 (1-4 marks):
- Demonstrates basic or superficial knowledge of flooding causes.
- Lists some responses/strategies without clear links to a specific UK case study or without evaluation of their effectiveness.
- Unstructured with frequent inaccuracies.

Accept any valid UK-based flood case study (e.g., Boscastle 2004, Tewkesbury 2007, Storm Desmond/Cumbria 2015). Reject non-UK case studies (e.g., Bangladesh).

Poor working conditions and low wages in sweatshops or factories directly represent a negative social impact on the local workforce. While profit leakage (A) is a negative economic impact, and improved infrastructure (C) and increased GNI (D) are positive impacts, only B is a negative social impact.

Award 1 mark for identifying the correct negative social impact of a TNC (Option B). No marks for other options.

Stage 2 of the DTM is characterised by a high birth rate and a rapidly falling death rate, which results in a very rapid rate of natural increase (population growth). Option B describes Stage 1, Option C describes Stage 3, and Option D describes Stage 4.

Award 1 mark for identifying the correct characteristics of Stage 2 of the DTM (Option A). No marks for other options.

A narrowing base on a population pyramid indicates a decreasing proportion of young children in the population, which is caused by a declining birth rate. In EDCs, this is typically driven by improved access to healthcare, family planning, and education for women.

Award 1 mark for identifying that a narrowing base indicates a declining birth rate (Option B). No marks for other options.

Stage 3 of Rostow's model is 'The take-off'. During this stage, a country undergoes rapid industrialisation, investment in infrastructure increases, and the secondary sector (manufacturing) grows rapidly, initiating sustained economic growth.

Award 1 mark for correctly identifying 'Stage 3: The take-off' (Option C). No marks for other options.

The informal sector consists of jobs that are unregistered, unregulated, and untaxed by the government. A street food vendor (Option B) typically operates in the informal sector, whereas software engineers, call centre workers, and state school teachers are employed in the formal sector with structured contracts and taxes.

Award 1 mark for identifying the informal sector job (Option B). No marks for other options.

In an LIDC like Nigeria, TNCs like Shell have invested heavily in oil extraction. This investment has created direct employment for thousands of Nigerian workers and indirect jobs in supply chains. These workers spend their wages in the local economy, increasing demand for goods and services. Additionally, the taxes paid by Shell to the Nigerian government provide revenue that can be spent on public services such as education and health, fostering broader economic development.

Award 1 mark for identifying a benefit of TNC investment (e.g., job creation, infrastructure development, tax revenue). Award 1 mark for explaining how this leads to economic growth (e.g., multiplier effect, government investment). Award 1 mark for contextualising with a named LIDC/EDC or TNC case study detail (e.g., Unilever in India, Shell in Nigeria).

A rapid natural increase means there are many more children being born than people dying, leading to a very young population structure. This causes a high youth dependency ratio, meaning a small working-age population must support many children. Consequently, the government must spend its limited budget on building more schools and hiring teachers, leaving less money to invest in industrial development or infrastructure, which slows overall economic development.

Award 1 mark for identifying a valid challenge (e.g., high youth dependency, strain on schools/healthcare, housing shortages). Award 1 mark for explaining the link between rapid population growth and the challenge. Award 1 mark for explaining the knock-on consequence of this challenge on the country's development (e.g., reduced government spending on infrastructure, rise in informal settlements).

Many LIDCs rely heavily on primary product dependency, exporting raw materials like cocoa or copper. Because these commodities are subject to global price fluctuations, the country's income is highly unpredictable, making long-term developmental planning difficult. Furthermore, high-value processing is usually done in HICs, meaning the LIDC misses out on the highest profits, keeping them locked in a cycle of poverty and low-wage primary production.

Award 1 mark for identifying a trade-related barrier (e.g., dependency on primary exports, fluctuating global prices, trade tariffs). Award 1 mark for explaining how this creates economic difficulties (e.g., trade deficit, unpredictable national income). Award 1 mark for explaining the impact on the country's long-term development capacity (e.g., inability to fund infrastructure, rising national debt).

Example using Ethiopia: Ethiopia's development has been heavily influenced by foreign direct investment (FDI), particularly in manufacturing. For instance, Chinese investment in the Eastern Industrial Zone near Addis Ababa has created thousands of formal factory jobs, especially for young women. This has shifted many people's ways of life away from traditional, weather-dependent subsistence farming to formal employment with regular wages, improving household access to healthcare and education. Additionally, increased trade in cash crops like coffee and flowers has boosted the economy but also led to land concessions, displacing some traditional pastoralist communities and forcing them to migrate to urban slums, thereby significantly altering their traditional lifestyle.

Level 1 (1-2 marks): Simple, generic points about trade, investment or jobs without specific LIDC details. For example, stating that factories provide jobs which allow people to buy more food. Level 2 (3-4 marks): Explains how trade and/or investment has affected ways of life, with some specific details or examples from a named LIDC. For example, explaining that investment in clothing factories in Ethiopia has given women stable wages instead of farming. Level 3 (5-6 marks): Well-developed explanation showing a thorough, balanced understanding of how trade and investment have altered ways of life (such as changes in employment, urbanization, or displacement). Response contains specific, accurate case study details (e.g., named places, industrial zones, or statistics) for the chosen LIDC.

The correct answer is B. The Tundra biome is characterised by a layer of permanently frozen ground known as permafrost. Human activities such as oil and gas extraction, along with rising global temperatures, disrupt and melt this permafrost, leading to soil instability, altered drainage, and damage to the slow-growing vegetation.

Award 1 mark for the correct option B. Reject all other options. Option A describes a threat typical of semi-arid or temperate regions. Option C describes a practice and threat associated with Tropical Rainforests. Option D describes a threat to Tropical Grasslands (Savanna) and Tropical Rainforests.

When sea surface temperatures rise even slightly above normal summer averages, coral polyps become stressed and expel the symbiotic zooxanthellae algae living in their tissues. This process, known as coral bleaching, deprives the corals of their primary source of food and energy, making them highly vulnerable to starvation and disease. If the warming persists, the corals die. Because coral reefs provide structural shelter, breeding grounds, and feeding areas for approximately 25% of all marine life, the widespread death of corals collapses the food web, leading to a catastrophic decline in reef biodiversity.

Apply the following breakdown up to 2.5 marks:
- 1 mark for identifying the initial physiological response to warming: coral stress and the expulsion of zooxanthellae/algae (coral bleaching).
- 1 mark for explaining the consequence to the coral: loss of nutrients leading to vulnerability, disease susceptibility, or death of the reef-building corals.
- 0.5 marks for linking the decline of physical coral structure to the wider ecosystem: loss of habitat, shelter, or food sources resulting in a decline in fish and other marine species (loss of biodiversity).

In a healthy tropical rainforest, the nutrient cycle is rapid; fallen leaves and organic matter (the litter store) decompose quickly to return nutrients to the soil, which are then rapidly absorbed by tree roots. Deforestation disrupts this cycle by removing the vegetation (biomass store), which immediately halts the supply of leaf litter. Without the canopy to intercept rainfall, heavy downpours directly hit the exposed soil, rapidly washing away any remaining nutrients (leaching) and eroding the topsoil. As a result, the soil loses its fertility and cannot support regrowth, permanently breaking the cycle.

Apply the following breakdown up to 2.5 marks:
- 1 mark for explaining the impact on the nutrient stores: removal of trees eliminates the primary source of organic litter/biomass, halting nutrient input.
- 1 mark for explaining the role of climate/physical processes: without canopy protection, heavy equatorial rainfall causes accelerated leaching of nutrients deep into the soil or surface runoff/erosion.
- 0.5 marks for describing the systemic outcome: the soil becomes nutrient-poor and infertile, preventing the cycling loop from restarting.

An exemplar response focusing on the Amazon Rainforest in Brazil:

The Amazon Rainforest is under significant threat from cattle ranching, soy farming, logging, and infrastructure development. To combat this, several sustainable management strategies have been implemented, with varying levels of success.

1. Selective Logging (e.g., Precious Woods Amazon):
Instead of clear-felling large areas, only mature trees of specific species are harvested, leaving the surrounding canopy intact and allowing the forest to regenerate naturally. This is highly effective at preserving biodiversity and soil structure. However, it is difficult to monitor over vast areas, and illegal logging remains a massive issue due to corruption and lack of enforcement resources.

2. Ecotourism (e.g., Cristalino Lodge, Mato Grosso):
This brings economic benefits to local communities without destroying the forest. It provides jobs as guides and lodge staff, encouraging locals to protect the forest. While highly effective locally, it is small-scale and cannot compete with the massive economic incentives offered by commercial agriculture or logging on a national scale.

3. Debt-for-Nature Swaps / International Aid (e.g., the Amazon Fund):
Developed nations donate money to protect areas of the rainforest. The Amazon Fund (mainly funded by Norway and Germany) has helped establish indigenous reserves and improve satellite monitoring (DETER and PRODES systems operated by INPE). This has been highly effective in supporting large-scale policing, though political changes can temporarily halt funding and reduce political will to enforce laws.

Conclusion:
While local strategies like ecotourism and selective logging are highly effective on a small scale, they cannot solve the overarching threat alone. Large-scale government policies and international funding, combined with rigorous satellite enforcement, are the most effective strategies, but their success is highly dependent on political stability and global demand for beef and soy.

Level 4 (10-12 marks):
- Clear, purposeful evaluation of multiple sustainable management strategies.
- Detailed, specific case study knowledge integrated throughout (e.g., specific places, schemes, numbers, or organizations in the Amazon or Costa Rica).
- Explains both the successes and limitations of the strategies.
- Coherent structure and excellent use of geographical terms.

Level 3 (7-9 marks):
- Sound description of sustainable management strategies with some attempt to evaluate their effectiveness.
- Good case study knowledge used, but may lack specific details or have minor inaccuracies.
- Structure is mostly logical with appropriate geographical terminology.

Level 2 (4-6 marks):
- Simple descriptions of management strategies (e.g., 'planting trees' or 'ecotourism' without depth).
- Limited or generic case study knowledge.
- Very basic or missing evaluation.

Level 1 (1-3 marks):
- Basic, fragmented points about rainforests or general environmental management.
- No specific case study used or no evaluation of effectiveness.

SPaG (3 marks):
- High Performance (3 marks): Accurate spelling, punctuation, and grammar; wide range of specialist terms.
- Intermediate Performance (2 marks): Minor errors in SPaG; good range of specialist terms.
- Threshold Performance (1 mark): Basic SPaG; limited terms.
- 0 marks: No readable response.

Great Wood is located within the grid square defined by easting 27 and northing 19. Therefore, the 4-figure grid reference is 2719.

1 mark for 2719 (also accept 'NY 2719').

The measured map distance between the telephone call box at 266231 and the bus station at 262234 is 2.0 cm. Since the map scale is 1:25 000, 4 cm represents 1 km. Therefore, 2.0 cm divided by 4 cm/km equals 0.5 km.

1 mark for 0.5 (accept '0.5 km' or any value in the range 0.4 km to 0.6 km).

Drawing a line from the campsite in square 2321 to the viewpoint in square 2521 shows the direction of travel is towards the bottom-right of the map, which corresponds to South-east.

1 mark for South-east (accept 'SE' or 'south east'; reject 'South-South-East' or 'East').

Locating easting 265 and northing 238 on the 1:25 000 map extract points directly to the 'Museum' text or symbol in Keswick town centre.

1 mark for 'Museum' (accept 'Museum / Art Gallery').

To calculate the mean, add all the values together and divide by the total count of values: \((120 + 95 + 85 + 60 + 40) / 5 = 400 / 5 = 80\text{ mm}\).

1 mark for the correct calculation method: \(400 / 5\).
0.6 marks for the correct final answer of 80 (allow 80 mm).

To find the median, first arrange the data in ascending order: 12, 18, 23, 34, 45, 56, 89. The middle value (4th value) is the median, which is 34.

1 mark for arranging the numbers in order (12, 18, 23, 34, 45, 56, 89) or identifying the position of the median.
0.6 marks for the correct median of 34.

The temperature range is calculated by subtracting the minimum temperature from the maximum temperature: \(21^\circ\text{C} - 3^\circ\text{C} = 18^\circ\text{C}\).

1 mark for identifying the correct operation: \(21 - 3\).
0.6 marks for the correct answer of 18 (accept 18 degrees C).

To calculate the mean: \((38 + 42 + 35 + 40 + 48 + 37) / 6 = 240 / 6 = 40 \mu\text{g/m}^3\).

1 mark for correct working showing sum divided by count: \(240 / 6\).
0.6 marks for the correct final answer of 40.

To find the median, arrange the values in order: 2, 3, 8, 12, 45. The median is the middle value, which is 8.

1 mark for ordering the numbers correctly: 2, 3, 8, 12, 45.
0.6 marks for the correct median value of 8.

1. Identify spot heights near the river channel; water flows from the higher spot height value to the lower spot height value due to gravity. 2. Observe the contour lines crossing the river valley. The 'V' shape of the contour lines points upstream towards the source. 3. Therefore, the river flows in the direction that the 'V' opens up (downhill).

Award 1 mark for each clear point up to 3 marks: - Identifies that spot heights decrease in the downstream direction / river flows from higher to lower heights (1 mark). - Identifies that contour lines crossing a river valley form a 'V' shape pointing upstream / to higher ground (1 mark). - Explains that the river flows in the direction that the 'V' opens / opposite to the point of the 'V' under the force of gravity (1 mark).

A scatter graph is highly effective for bivariate data (two variables) such as GNI per capita and life expectancy. First, it allows the researcher to quickly determine the strength and direction of any correlation (e.g., positive correlation). Second, any anomalies or outlier countries that have high GNI but low life expectancy (or vice versa) stand out clearly. Third, a line of best fit can be plotted to represent the trend and potentially make estimations.

Award 1 mark for each valid reason suggested up to a maximum of 3 marks: - Allows the identification of correlation / relationship (positive, negative, or none) between the two variables (1 mark). - Enables clear and immediate identification of anomalies or outliers in the dataset (1 mark). - Allows a line of best fit to be drawn to show the general trend / make predictions (1 mark).

Choropleth maps use color shading to represent spatial data categories. One advantage is that they visually highlight geographical patterns, allowing immediate comparison of recycling success across regions. One limitation is that they suggest the recycling rate is exactly the same everywhere within a local authority boundary, hiding differences between rural and urban pockets. A second limitation is that boundaries imply an abrupt change in recycling rates, whereas real-world patterns are usually transitional.

Award 1 mark for a valid advantage and up to 2 marks for valid limitations: - Advantage: Visually clear to identify spatial patterns / easy to compare different areas quickly (1 mark). - Limitation 1: Suggests uniform values within a boundary, masking local variations/anomalies (1 mark). - Limitation 2: Gives a false impression of abrupt changes at political/administrative boundaries, when change is actually gradual (1 mark).

In a sand dune ecosystem, vegetation changes sequentially from the beach inland (embryo dunes to mature dunes). A belt transect with systematic sampling (e.g., placing a quadrat every 10 meters) is ideal because it systematically measures how species composition and percentage cover change along this environmental gradient. Random sampling is inappropriate because it could leave large gaps in the transect, failing to sample critical zones of succession, or oversample a single dune ridge by chance.

Award 1 mark for each developmental point up to 3 marks: - Identifies that sand dunes have a clear environmental gradient / ecological succession from the coast inland (1 mark). - Explains that systematic sampling ensures all stages/zones of the succession are measured at regular, unbiased intervals (1 mark). - Explains that random sampling could result in critical zones being completely missed or some areas being over-sampled by chance (1 mark).

The mean is calculated by summing all house prices and dividing by the total count, making it highly sensitive to extreme outliers, such as extremely expensive luxury mansions. This skewness would make the 'typical' house price seem much higher than it actually is for most residents. The median, being the middle value when all prices are listed in order, is unaffected by outliers and therefore offers a more accurate, representative picture of house prices and affordability for the average resident.

Award 1 mark for each point in the explanation up to 3 marks: - States that house price data is often skewed by extreme outliers / very high-value properties (1 mark). - Explains that the mean is calculated using all values, so it gets distorted/inflated by these high outliers (1 mark). - Explains that the median represents the middle value and is not affected by outliers, thus giving a more realistic representation of average/typical prices (1 mark).

To identify a tropical monsoon climate from a climate graph, a student should: 1. Examine the precipitation bars to find an extremely wet season (very tall bars, often exceeding several hundred millimeters) contrasting with a distinct dry season. 2. Observe the temperature line to check that temperatures are consistently warm/hot all year (typically staying above 18 to 20 degrees Celsius). 3. Connect the two elements to show that the heavy rainfall peak aligns with the warmest months, indicating the seasonal onshore wind reversal characteristic of a monsoon.

Award 1 mark for each feature explained up to 3 marks: - Identifies that the precipitation bars must show a distinct, high-volume wet season and a pronounced dry season (1 mark). - Identifies that the temperature line must show high temperatures all year round / no cold winter (1 mark). - Explains that the massive spike in the precipitation bars aligns with the high-temperature months, representing the seasonal monsoon wind shift (1 mark).

To gain full marks, answers should include:
- Precise data manipulation showing trends (e.g., 'High/Good' improved by 17 percentage points, while 'Poor/Bad' dropped by 13 percentage points).
- Balanced assessment of all three categories (High/Good, Moderate, Poor/Bad).
- Two well-explained human activities that reduce water pollution, such as:
- Investment in wastewater treatment infrastructure (reducing point-source pollution from sewage).
- Changes in farming practices (e.g., riparian fencing to keep livestock out of rivers or reduced chemical inputs to decrease diffuse pollution).

Level 3 (5-6 marks): Thorough analysis of trends using precise data from Table 1. Fully explains two plausible human activities that caused the improvements. Clear geographical terms used.
Level 2 (3-4 marks): Reasonable description of trends with some data support. Explains one human activity in detail or provides simple explanations for two activities.
Level 1 (1-2 marks): Basic description of the overall trend without specific data. Identifies one or two human activities without explanation.

Level 3 (7–8 marks):

• Explores both environmental and social challenges in a highly balanced, evaluative manner.

• Thorough and integrated use of Fig. 1 and Fig. 2 alongside detailed, accurate case study knowledge of a named LIDC/EDC city.

• Reaches a well-justified, coherent conclusion about which type of challenge poses the greater barrier to sustainable development.


Level 2 (4–6 marks):

• Explores both types of challenges but may focus more on one than the other.

• Some explicit use of Fig. 1 and/or Fig. 2, and reasonable case study details are provided, though they may be descriptive in parts.

• Provides a conclusion, but it may lack full support or a strong conceptual link to sustainable development.


Level 1 (1–3 marks):

• Simple description of urban problems with limited or no evaluation.

• Little or no use of the resources; case study details are weak, generic, or absent.

• No clear conclusion reached.

To measure river depth, students should use a graduated measuring tool such as a metre ruler or ranging pole. The tool is lowered vertically into the river until it rests on the riverbed, and the depth is recorded by reading the measurement where the water level meets the ruler.

Award 1 mark for a valid description of how river depth is measured. For example, placing a metre ruler vertically into the water until it touches the river bed and reading off the height of the water level. Do not accept 'use a tape measure' on its own without explaining its vertical use, or references to measuring width.

An appropriate presentation method is a box plot (box-and-whisker diagram) or a dispersion graph. These methods allow for the visualization of data spread. Specifically, a box plot displays the minimum, lower quartile, median, upper quartile, and maximum values. By placing three box plots side-by-side on the same axis, students can visually compare how both the average size and the range of pebble sizes change downstream.

Award 1 mark for identifying a suitable method: Accept box plots / box-and-whisker diagrams, dispersion graphs, or histograms. Reject simple bar charts of averages as they do not show the spread. Award up to 2 marks for explaining why it is suitable: 1 mark for noting it displays the dispersion, range, or spread of data (e.g., showing the interquartile range or anomalies). 1 mark for noting it allows direct, easy visual comparison of this spread across the three different sites.

Presenting environmental quality data using located radial graphs on a base map is highly effective because it adds a spatial dimension to the data. Unlike a standard bar chart which separates the data from its geographic context, located graphs allow researchers to see if areas near busy roads or parks have different environmental profiles. Furthermore, the radial design allows multiple index categories to be plotted together, showing the 'shape' of environmental quality at each specific zone.

Award up to 3 marks for explanations: 1 mark for explaining the value of 'located' presentation (shows spatial patterns, links data directly to its geographical location/features on a map). 1 mark for explaining that radial graphs allow multiple variables/criteria (e.g. noise, litter, air quality) to be shown and compared at once. 1 mark for explaining that it makes visual comparison between different zones quicker and more intuitive in relation to the urban environment. Reject: simple statements like 'it looks better' or 'it is easier to read' without geographical elaboration.

Typical high-level response focusing on a river channel characteristics investigation: In our investigation of the River Harbourne, we aimed to test if channel depth and velocity increase downstream as predicted by Bradshaw's model. To collect velocity data, we used an impellor flowmeter at 10m intervals across the channel. This primary collection method was highly effective and reliable compared to using a float (e.g., a tennis ball), which is often affected by surface wind and friction from rocks. However, systematic errors occurred at Site 2 due to weed growth, which obstructed the impellor and gave artificially low readings, slightly reducing the validity of our raw dataset. To represent our data, we constructed cross-sectional graphs of the channel and plotted a scatter graph of distance downstream against mean velocity. The cross-sectional graphs were highly effective as they provided a clear visual comparison of the channel's hydraulic radius changes. The scatter graph allowed us to plot a line of best fit, which clearly showed a positive correlation, helping us to confirm our hypothesis. However, the scatter graph did not easily display the anomalies caused by the weed growth at Site 2, which could have misled an external viewer. Overall, despite minor limitations in our data collection due to environmental interference, both our systematic sampling and our clear graphical representations provided a highly robust foundation, allowing us to reach a mostly valid conclusion that supported Bradshaw's model.

Level 3 (9-11 marks): Fully evaluates both the data collection methods and data representation techniques. Clear and balanced arguments are made, with explicit links to how these affected the overall validity of the conclusion. Well-developed geographical vocabulary is used throughout.

Level 2 (5-8 marks): Describes and offers some evaluation of either data collection or data representation (or both, but unbalanced). Some attempts are made to link these to the validity of the conclusion, but points may lack depth or specific examples.

Level 1 (1-4 marks): Basic description of the fieldwork methods or graphs used, with little or no evaluation. No clear link made to the validity of the final conclusion.

0 marks: No response or no response worthy of credit.