Deserts as Natural Systems (AQA A Level Geography)

Topic Questions

1
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6 marks

Figure 3a and Figure 3b show temperature data for the Sahara Desert and the Sonoran Desert.

Figure 3a

Summer average temperatures in the Sahara Desert 1955–2010

fig-3a-paper1-specimen-aqa-alevel-geography

Figure 3b

Summer average temperatures in the Sonoran Desert 1955–2010

fig-3b-paper1-specimen-aqa-alevel-geography

Using Figure 3a and Figure 3b, compare the temperature variations for the Sahara Desert and the Sonoran Desert.
[6]

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2
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20 marks
To what extent can an understanding of feedback systems help to reduce the problem of desertification?
[20]

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3
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4 marks
Outline the role of cold ocean currents as a cause of aridity.


[4]

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4
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6 marks

Figure 4 shows a landscape near to Naein, central Iran.

Figure 4

fig-4-paper1-nov2020-aqa-alevel-geography

Using Figure 4 and your own knowledge, assess the view that low precipitation is the most important factor leading to the development of this landscape.

[6]

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