carlosaxon100 carlosaxon100

13-07-2021
Biology

contestada

5. The atmosphere of early Earth is unlike today's atmosphere.

A. When did oxygen first appear in Earth's early atmosphere? (3 points)

B. What factor caused the appearance of oxygen? (3 points)

C. What is one form of evidence used to support this theory? (4 points)

Respuesta :

minorilove333 minorilove333

13-07-2021

Answer:

it's 5

Explanation:

today's atmosphere we enjoy today is radically different from the atmosphere that formed with the earth billions of years ago.

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