48. Ecology
Introduction to Ecology
Multiple Choice
Multiple ChoiceWhy are many of the world's deserts located at latitudes between 30°N and 30°S?
A
Earth is tilted on its axis.
B
The greatest amount of solar energy per unit area is absorbed by Earth between 30°N latitude and 30°S latitude.
C
Warm air rises between 30°N latitude and 30°S latitude and spreads toward the poles and the equator.
D
Earth is a rotating sphere.
E
Dry air, originating at the equator, descends toward Earth's surface between 30°N latitude and 30°S latitude.
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