Question

Which best explains a primary reason for the inability of life to exist in Earth’s early atmosphere?

Answer 1

the temperature and other characteristics which are present in the early atmosphere was not suitable for supporting life on earth

Explanation:

• there was no free oxygen which was present in the early atmosphere. Oxygen was present in combined form in the form of other molecules. However later on free oxygen came into existence in the atmosphere.

• In addition to this the temperature was also not suitable for supporting the life on earth. Hence life we want only when free form of oxygen came to exist on earth.

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There was no free oxygen in the early atmosphere because most of ..

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Answer 2

Answer:

A. There was insufficient energy from material collisions to change their density.

Explanation: