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Read and analyze each item.encirle the letter that corresponds to the Best answer 4.which of following processes brought changes in the early atmosphere? a.earthquake b.extreme condition c.photosynthesis d.volcanic eruption ​

Sagot :

C. Photosynthesis

The process of photosynthesis produced more oxygen that changed the Earth's early atmosphere. This change in the atmosphere allowed oxygen-breathing organisms to exist. The cyanobacteria are the first photosynthetic organisms to form.

- Rosalyn100