Which of the following is a secondary air pollutant?

A) mercury
B) carbon monoxide
C) chlorofluorocarbons
D) sulfur dioxide
E) ozone


Answer: E

Environmental & Atmospheric Sciences

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What will be an ideal response

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a. True b. False

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In the Southern Hemisphere, the greatest number of daylight hours occurs on ________.

December 21 June 21 March 21 September 21

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Toothed whales are larger than baleen whales.

Answer the following statement true (T) or false (F)

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