Question

The chemical evolution of life on earth

Answer 1

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Chemical evolution describes chemical changes on the primitive Earth that gave rise to the first forms of life. ... Then, as the planet cooled, Earth's layers formed. The first atmosphere was made up of hot hydrogen gas, too light to be held by Earth's gravity.

Answer 2

Answer:

Chemical evolution describes chemical changes on the primitive Earth that gave rise to the first forms of life. ... Then, as the planet cooled, Earth's layers formed. The first atmosphere was made up of hot hydrogen gas, too light to be held by Earth's gravity.

Explanation:

etc hope