Multiple Choice
Acid rain occurs when
A) carbon dioxide combines with water in the atmosphere.
B) phosphorus-rich water in lakes evaporates to form phosphoric acid.
C) sulfur released in burning fossil fuels combines with water in the atmosphere.
D) excess hydrogen is released into the atmosphere where ozone is formed.
E) bacteria in the soil break down nitrates to nitrogen gas, which then combines with moisture in the atmosphere to form nitric acid.
Correct Answer:

Verified
Correct Answer:
Verified
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