Answered

Why did Earth lose its primary atmosphere?
The Sun's gravity took it all from Earth
The evolution of life causing a change in oxygen levels
The gases were too light and were able to escape Earth's gravity
Earth got hit by a very large protoplanet
Comets and asteroids entering the atmosphere and changing it



Answer :

GinnyAnswer

Final answer:

Earth lost its primary atmosphere due to the evolution of life changing oxygen levels and gases escaping Earth's gravity.


Explanation:

Earth lost its primary atmosphere due to various factors. The evolution of life caused a change in oxygen levels, leading to the formation of Earth's ozone layer. Additionally, the gases in the early atmosphere were too light and were able to escape Earth's gravity over time.


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