Question 1
1 markHow does the Saguaro cactus specifically adapt its physical structure to survive the intense, short-lived rainfall events characteristic of hot deserts?
Oxford AQA IGCSE · Geography (9230)
Hot deserts: Practice Questions
2 multiple-choice questions marked as you go, and 4 written questions with worked solutions. All on Hot deserts.
6 questions24 marksFree, no account
Question 2
1 markIn hot desert environments, aeolian (wind) transportation occurs through various mechanisms. How does the process of saltation differ from surface creep?
Question 3
5 marksDescribe the specific sequence of wind-driven processes that results in the formation and movement of a barchan dune.
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Question 4
6 marksContrast the physical processes and resulting shapes that lead to the formation of a zeugen compared to a yarding in hot deserts.
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Question 5
5 marksExplain why the presence of salt lakes (playas) is a common feature in the internal drainage basins of hot deserts.
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Question 6
6 marksAnalyze the opportunities for development in a hot desert environment and the challenges posed by extreme temperatures and inaccessibility.
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