AP Environmental Sciencemediummcq1 pt
Deserts often form near 30° latitude because
A.descending dry air suppresses rainfall
B.they sit at the equator
C.cold currents never reach there
D.the poles drain moisture to 30°
Explanation
Core Concept
The sinking branch of the Hadley cell warms and dries as it descends, creating the world's great desert belts around 30°.
Correct Answer
Adescending dry air suppresses rainfall
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