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The greatest planetary pool of nitrogen is ________. a. the atmosphere b. the hydrosphere c. the lithosphere d. the biosphere in fossil fuel deposits
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2 votes
The greatest planetary pool of nitrogen is ________.

a. the atmosphere
b. the hydrosphere
c. the lithosphere
d. the biosphere in fossil fuel deposits

User Kei
by
8.2k points

2 Answers

5 votes

Answer: a. the atmosphere

Step-by-step explanation:

User Mayeru
by
7.9k points
6 votes
i think it’s a. the lithosphere
User Xonatron
by
8.5k points
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