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4 votes
Phytoplankton are said to release how much of the oxygen in Earth’s atmosphere?

A) between 5% and 10%

B) between 15% and 20%

C) less than 5%

D) more than 50%

asked
User Amanda S
by
8.0k points

1 Answer

4 votes

Answer:

Explanation: 70 percent of Earth's oxygen production.

answered
User Darsh Shah
by
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