Which of these provides most of the oxygen in Earth's atmosphere? coral reefs rainforest plants ocean phytoplankton continental grasslands

asked Dec 22, 2021 231k views

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Which of these provides most of the oxygen in Earth's atmosphere?

coral reefs
rainforest plants
ocean phytoplankton
continental grasslands

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3 votes

Step-by-step explanation:

ocean phytoplankton because produces half of the world's oxygen

RithwikBojja answered Dec 29, 2021

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