Geography
Geography, 10.04.2020 13:08, Kalamazoo4750

12. Ozone forms when hydrocarbons and nitrogen oxides combine in the presence of sunlight. Which of these is a secondary pollutant?

A. Hydrocarbons

B. Ozone

C. Nitrogen oxides

D. Sunlight

answer
Answers: 2

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12. Ozone forms when hydrocarbons and nitrogen oxides combine in the presence of sunlight. Which of...

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