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1 vote
1.

Which of the following is an effect of pollution?

I.
global warming
II.
increase in human population size
III.
acid rain
IV.
ozone depletion

User Amphyx
by
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2 Answers

3 votes
ozone depletion effects population but so does acid rain
User Ivone
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5.3k points
4 votes
1,2 and 4 if it is multiple choice, but if one answer, 1
User Yaho Cho
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6.3k points