hasamgoofy
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Which of the following produced most of the oxygen that is found in the atmosphere today?
A living organisms
B outgassing
C condensation
D photodissociation
My gut is telling me B but I could be wrong...

Respuesta :

Living Organisms produce most of the oxygen because when we breath out carbon it turns into Oxygen.
hope this helps

Answer:

The answer is A living organisms

Explanation:

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