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1.) what is acid rain and how is it caused?
2.) what is smog? How is it created?

User GabyLP
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2 Answers

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Acid rain is caused by a chemical reaction
User Anton Makov
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Answer:

1. Acid rain is caused by a chemical reaction that starts when sulfur dioxide and nitrogen oxides are released into the atmosphere.

2. When sunlight reacts with nitrogen oxides and at least one volatile organic compound in the atmosphere, photochemical smog is formed.

Step-by-step explanation:

User Nsg
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