Which of the following contributes to air pollution? a. mowing the lawn. b. watering the lawn. c. burning leaves and brush. d. sprinkling fertilizer around plants

C. Burning leaves and bush.
Multiple leaf fires in an area can cause major air pollution exceeding the federal air standards. According to the U.S. Environmental Protection Agency, several leaf and yard burning that occurs in a particular place can cause air pollution the same as the pollution coming  from the factories, and motor vehicles.

Well first we would need the actual diagram. perhaps you missed it?

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