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Which of the following is the primary process by which oxygen is returned to the Earth's atmosphere?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Photosynthesis✓
2Respiration
3Decomposition
4Combustion

Correct answer

Photosynthesis

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Which of the following is the primary process by which oxygen is returned to the Earth's atmosphere?

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Which of the following is the primary process by which oxygen is returned to the Earth's atmosphere?

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