How much of Earth's surface is desert?

A) 40% B) 25% C) 45% D) 30% E) 35%


B

Environmental & Atmospheric Sciences

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What do geologists call the subsurface reservoir consisting of permeable rock that can transmits water freely?

a. Confining layer b. Vadose zone c. Aquifer d. Aquitard

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How have India and Pakistan, the two largest countries of South Asia, tried to foster national unity in the face of ethnic and linguistic fragmentation?

What will be an ideal response?

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Principal atmospheric lifting mechanism(s):

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What is a beach?

What will be an ideal response?

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