How much of nitrogen is there in earth

1.	How much of nitrogen is there in earth
Answer» Explanation: AIR is MOSTLY gas The air in Earth's atmosphere is made up of APPROXIMATELY 78 percent NITROGEN and 21 percent oxygen.

Answer»

Explanation:

AIR is MOSTLY gas

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

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