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Shalnov [3]
3 years ago
14

Describe the conditions on Earth billions of years ago

Biology
1 answer:
harina [27]3 years ago
4 0

Answer:

Earth and the other planets in the solar system formed about 4.6 billion years ago. The early Earth had no ozone layer, no free oxygen, and was very hot. The oceans originally formed as water vapor released by volcanic outgassing and comet impacts cooled and condensed.

Explanation:

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2 years ago
A member of the health care team is researching the etiology and pathogenesis of a number of clients who are under his care in a
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