osorioenid10
Answered

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The earliest atmosphere on earth was composed of

A. Oxygen, carbon dioxide and nitrogen

B. Carbon dioxide steam nitrogen nothing and ammonia

C. Hydrogen and helium

Sagot :

aribeccawil
The answer is B

Carbon dioxide, steam (water vapor), nitrogen, and small amounts of ammonia and methane from volcanic activity.
Albroni

C is correct one

Explanation:

Hydrogen and helium

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