Which of the following is a major source of nitrogen in the atmosphere?
A) photosynthesis
B) chlorofluorocarbons
C) the breakdown of ozone
D) decay of organic matter
E) meteorite collisions
Correct Answer:
Verified
Q32: Ozone is destroyed by CFCs because the
Q33: Which atmospheric layer is directly above the
Q34: Most surface winds in the Tropics_ .
A)
Q35: The influence on climate of carbon dioxide
Q36: The warm zone near the top of
Q38: Which of the following is NOT a
Q39: Which is a danger of increased ultraviolet
Q40: Air is best described as a(n)
A) chemical
Q41: Ozone is actually
A) more healthy to breathe
Q42: _is(are) crucial to the formation of clouds
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