How does the present atmosphere differ from earth original atmosphere?

Question

How does the present atmosphere differ from earth original atmosphere?

asked Jan 16, 2022 by anonymous

1 Answer

Answer :

The original atmosphere contained only nitrogen, carbonmonoxide, carbon dioxide, methane, and water vapor.Today's atmosphere contains 78% nitrogen, 21% oxygen, 1% sharedbetween argon, carbon dioxide, helium, methane, ammonia, andneon.

answered Jan 16, 2022 by anonymous

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