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Anika [276]
3 years ago
14

Photochemical smog:

Biology
1 answer:
Greeley [361]3 years ago
4 0
<span>Photochemical smog, created by the chemical reaction between sunlight, nitrogen oxides and volatile organic compounds is (e) generally worse during the winter months in part because of the increase in energy used to heat homes and other buildings.</span>
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