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Plant Photosynthesis
The process that produces most of the oxygen in Earths atmosphere is photosynthesis. Plants use this process to create food.
the ocean produces the most oxygen we need
no
The Crust has the most oxygen in it
Oxygen is most commonly found in the air of Earths atmosphere.
Silicon & Oxygen (rocks).
The country that produces the most calculators is India.
Nitrogen is about 70%. Oxygen runs about 28%.
Italy produces the most lamborghinis
nitrogen and oxygen
The country that produces the most synthetic diamonds is the United States. The Apollo Diamond Company in Boston Massachusetts produces the most according to Smithsonian.com