Oxygen is returned to the atmosphere mainly by

Oxygen is returned to the atmosphere mainly by
(a) burning of fossil fuel
(b) respiration
(c) photosynthesis
(d) fungi

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct answer (c) photosynthesis

4 views Answered 2023-02-05 15:29

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