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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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4 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 Irregular
by
4.6k points

2 Answers

5 votes
The answer is B

Carbon dioxide, steam (water vapor), nitrogen, and small amounts of ammonia and methane from volcanic activity.
User Manuel Richarz
by
5.6k points
1 vote

C is correct one

Step-by-step explanation:

Hydrogen and helium

User Emre Akman
by
4.7k points
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