Answer:
So there's a simple explanation for the Great Oxidation Event. It was the cyanobacteria, pumping out unwanted oxygen, that transformed Earth's atmosphere. ... That means the cyanobacteria were busy pumping out oxygen for at least half a billion years before oxygen started appearing in the air.
Explanation:
It doesn't stay up there for long and there are several different ways that it can get up there. hope this helps:)
Answer:
There wouldn't be enough surface area for the electron transport chain.
Industrial produce chemical reaction environment
