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In the formation of Earth's atmosphere throughout its history, each of the following gases have, at one time or another, been the dominant gas in the atmosphere, EXCEPT A) oxygen. B) nitrogen. C) water vapor. D) carbon dioxide.

User Yishu Fang
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The answer is c water vapor
User Plu
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Answer:

It's C) water vapor

Step-by-step explanation:

User Flokk
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