Multiple Choice
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
Correct Answer:
Verified
Related Questions
Q27: This gas is more plentiful in the
Q97: At an elevation of 16 kilometers (in
Q98: Nitrogen is the_ component of the atmosphere
Q99: The present atmospheric concentration of carbon dioxide
Q100: About 10,000 kilometers above the surface is
Q101: Which atmospheric layer is directly above the
Q102: Which of the following is NOT a
Q103: Mountains act as major climatic barriers with
Q104: The main impact of ozone on life
Q107: Together, oxygen and nitrogen comprise what percentage