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strojnjashka [21]
3 years ago
14

What gases create our atmosphere?

Biology
1 answer:
pogonyaev3 years ago
8 0

Answer:

Earth's atmosphere is composed of about 78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases.

Explanation:

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Mutualism  interaction do both species benefit?

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