Outline sources of energy in hot desert environments. - AQA - A-Level Geography - Question 2 - 2019 - Paper 1
Question 2
Outline sources of energy in hot desert environments.
Worked Solution & Example Answer:Outline sources of energy in hot desert environments. - AQA - A-Level Geography - Question 2 - 2019 - Paper 1
Step 1
The sun is the ultimate source of energy
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Answer
The sun is the primary source of energy in hot desert environments. It drives the processes that affect temperature and weather patterns, impacting ecosystems significantly.
Step 2
Insulation refers to the direct impact of heat from the sun
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Insulation plays a vital role by heating the surfaces during the day, leading to extreme temperature variations. These variations contribute to energy cycles within the ecosystem.
Step 3
Variation in air pressure influences energy distribution
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The variation of air pressure contributes to wind patterns, affecting the transport of heat across desert regions. Stronger winds can lead to increased evaporation and energy transfers.
Step 4
Water acts as a source of energy in desert landscapes
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Though limited, water bodies in deserts can store heat which contributes to localized microclimates. Flash flooding events create additional energy dynamics that affect landscapes.
