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PLEASE HELP ME !!!! Which organisms produce about half of the oxygen on Earth? A. Plankton B. Humans C. Rocks D. Aquifers
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PLEASE HELP ME !!!!

Which organisms produce about half of the oxygen on Earth?

A. Plankton
B. Humans
C. Rocks
D. Aquifers

User Hymns For Disco
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6.6k points

1 Answer

2 votes
A. plankton is the right answer
User Sasidharan
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