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Phytoplankton in the Earth's oceans.

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14y ago
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Othon Welsh

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1y ago
20-50 percent comes from Diatoms.

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Q: Where does 80 percent of oxygen comes from?
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What percent of oxygen does the earths grass produce?

The Earth's grass produce 20 to 30 percent oxygen. The other 70 to 80 percent of oxygen is produced by marine plants.


Is 80 percent of earth's atmosphere oxygen?

no


Who produced 80 percent to 90 percent of earth oxygen?

phytoplankton :)


The atmosphere is almost 80 percent what?

Nitrogen


Which would be a solute 80 percent of nitrogen or 20 percent oxygen?

none of them are solutes


Why do you say 70 to 80 percent of the oxygen in the atmosphere comes from marine plants in the ocean and you also say 70 percent comes from rain forests?

About 70% of our oxygen is indeed produced by marine plants. The statement about the rain forests is wrong, they are now known to be essentially oxygen neutral, with little or no net oxygen production at all. That's not saying, it isn't worth saving them.


What percent of broadway box office revenue comes from musicals?

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Why isn't there oxygen in space?

Earth's atmosphere is 20 percent oxygen and 80 percent nitrogen. In space, there is no oxygen due to the lack of gravity to help it form.


80 percent of coal in India comes from?

Jhatia and Raniganj


What would be the solute 80 percent Nitrogen 20 percent Oxygen?

Definitely the 20% oxygen because there is less of it and the solute is always the lesser amount.


About 80 percent of france's energy comes from its?

nuclear power plnts


Would oxygen be present if water did not exist?

no 70 percent of all oxygen comes from algee and 100 percent of plants are decendant of algee