Explain how the percentages of nitrogen, oxygen and carbon dioxide in the Earth’s atmosphere today have changed from the Earth’s

Question

mestny [16]

3 years ago

13

Explain how the percentages of nitrogen, oxygen and carbon dioxide in the Earth’s atmosphere today have changed from the Earth’s

early atmosphere.

Biology

1 answer:

Degger [83] · Answer 1 · 2022-04-18T03:39:14+03:00

Degger [83]3 years ago

4 0

Explanation:

The early atmosphere was mainly carbon dioxide and water vapour. Water vapour condensed to form the oceans. Photosynthesis caused the amount of carbon dioxide to decrease and oxygen to increase.