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What gas dominated earth’s early atmosphere?
Group of answer choices

water vapor

hydrogen

Methan

Nitrogen

Sagot :

vinaychoudary

Answer:

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

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.
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