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Acid rain is caused by increased levels of __________.

a. air pollution
b. water pollution
c. climate change
d. ultraviolet rays Please select the best answer from the choices provided A B C D

User Seanlevan
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2 Answers

2 votes

Answer:a

Step-by-step explanation:

User Jorgenfb
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5 votes
air pollution is the answer
User LearningCpp
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