The oxygen in earth’s atmosphere is a product of what?

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The oxygen in earth’s atmosphere is a product of what?

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Diễm Kiều 3 years 2021-08-23T08:17:04+00:00 1 Answers 8 views 0

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  1. Dulcie
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    2021-08-23T08:18:11+00:00
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    Answer:

    The answer is tiny organisms known as cyanobacteria, or blue-green algae. These microbes conduct photosynthesis: using sunshine, water and carbon dioxide to produce carbohydrates and, yes, oxygen.

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