Question

ground level ozone is
select one:
○ a. found only in rural areas.
○ b. a significant source of air pollution and contributes to the increase in the ozone hole.
○ c. a significant source of air pollution and contributes to the formation of smog.
○ d. not regulated.

Explanation:

Ground - level ozone is formed through chemical reactions between pollutants emitted by vehicles, power plants, and industrial sources in the presence of sunlight. It is a major component of smog and a significant air pollutant. It is not only found in rural areas but also in urban areas. It does not contribute to the ozone - hole (which is related to stratospheric ozone depletion by substances like CFCs), and it is regulated by environmental agencies.

Answer:

C. a significant source of air pollution and contributes to the formation of smog.