the cause of air pollution the result of the
various activities done by humans.
A) are B) is C) have D) will be
Answers
Answered by
0
Answer:
is done by human
(bcz it is in present form )
pls mark my answer as brainly I have tried yet
Answered by
0
Answer:
A) are
Explanation:
because there is talking about humans (plural)
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