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What gas dominated earth’s first atmosphere? water vapor hydrogen methane nitrogen
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2 votes
What gas dominated earth’s first atmosphere?

water vapor

hydrogen

methane

nitrogen

User Kalle
by
3.8k points

1 Answer

4 votes

Answer:

Water Vapor

Step-by-step explanation:

I actually chose methane and it said it was wrong as well as this "Water vapor from volcanoes dominated earth’s first atmosphere."

User Yun Tae Hwang
by
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