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Eddi Din [679]
3 years ago
12

In the formation of Earth's atmosphere throughout its history, each of the following gases have, at one time or another, been th

e dominant gas in the atmosphere, EXCEPT
A) oxygen.
B) nitrogen.
C) water vapor.
D) carbon dioxide.
Biology
1 answer:
Inessa [10]3 years ago
7 0

Answer: A)Oxygen

The answer is a oxygen

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