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Ivenika [448]
3 years ago
7

What percentage of the atmosphere is Nitrogen gas N2

Biology
1 answer:
mihalych1998 [28]3 years ago
6 0

Answer:

78 percent

Explanation:

The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.

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The term homolougous means the same in greek how does this relate to a homolougous structure
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