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What is the main component of the earths ancient atmosphere?
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4 votes
What is the main component of the earths ancient atmosphere?

User Karthik Gorijavolu
by
7.6k points

1 Answer

4 votes
Water
hydrogen
cyanide
hydrogen
sulfide
nitrogen
carbon dioxide
carbon monoxide
(I believe)
User Roman Bataev
by
7.7k points
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