isaiahguthrie999 isaiahguthrie999

25-05-2022
Biology

contestada

Which process do scientists think provided Earth with an oxygen-rich atmosphere?

photosynthesis

respiration

radiometric dating

spontaneous generation

Respuesta :

prudencemwaura prudencemwaura

08-06-2022

Answer:

Photosynthesis

Explanation:

Tiny organisms known as cyanobacteria, or blue-green algae conducted photosynthesis using sunshine, water and carbon dioxide to produce carbohydrates and oxygen.

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