Anthonyxxx1
30.07.2019 •
Mathematics
What role do plants have in the carbon-oxygen cycle? a) they release oxygen into the air as a waste product of photosynthesis. b) they release carbon dioxide into the air as a waste product of photosynthesis. c) they absorb oxygen from the air to use during photosynthesis. d) they do not have a role in the carbon-oxygen cycle.
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Ответ:
Ответ:
2y +3x
Step-by-step explanation:
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