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katrin2010 [14]
3 years ago
9

What gas dominated earth’s early atmosphere?

Biology
2 answers:
denis23 [38]3 years ago
8 0
Before life began on the planet, Earth was mostly dominated by nitrogen and carbon dioxide gases. But in Earths original atmosphere is was just hydrogen and helium.
Nikolay [14]3 years ago
5 0

Answer:

hydrogen for the earth was just a dusty land and was full of volcanic eruptions and meteorites colliding.

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