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34kurt
3 years ago
9

Which best explains how photosynthesis is helpful to humans? It reduces the amount of harmful rays released by the sun. It incre

ases the levels of carbon dioxide in the air. It provides oxygen for humans to breathe. It produces proteins, which humans can eat.
Chemistry
2 answers:
masya89 [10]3 years ago
8 0

Answer:I believe that the answer is c

Explanation: photosynthesis gives us oxygen to breath therefore it is helpful to humans

inysia [295]3 years ago
8 0

Answer:

c

Explanation:

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