Why is solar energy reflected from the earth?
A) Due to gravitational pull of the earth.
B) Due to presence of atmosphere on earth.
C) Due to presence of water on earth.
D) Due to presence of animals on earth.
Correct Answer: B
Solution :
Due to gravity, the layer of gases known as atmosphere remains attached to earth's surface and prevents too much heat or UV rays from sun reaching earth. Earth reflects about 1/3rd of sunlight it receives.
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