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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
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11 votes
11 votes
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

User Ryan J
by
2.4k points

2 Answers

19 votes
19 votes
The answer is B

Carbon dioxide, steam (water vapor), nitrogen, and small amounts of ammonia and methane from volcanic activity.
User Intboolstring
by
3.1k points
22 votes
22 votes

C is correct one

Step-by-step explanation:

Hydrogen and helium

User Ivan Davidov
by
3.3k points
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