Biology
Biology, 17.10.2019 10:30, mjwaple57

One effect of air pollution is destruction of
a. the nitrogen cycle
b. photosynthesis
c. the ozone layer
d. chlorofluorocarbons

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Answers: 2
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Do you know the correct answer?
One effect of air pollution is destruction of
a. the nitrogen cycle
b. photosynthesis

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