Which of the following is not cited as a factor in helping to reduce air pollution?
A)stricter air emission regulations
B)increased use of coal as an energy source
C)use of more alternative,clean energy sources such as wind and solar
D)increased vehicle fuel-efficiency
E)alternative and public transportation

Question

Quizplus · Accepted Answer

Increased use of coal as an energy source actually contributes to air pollution, so it is not cited as a factor in helping to reduce it. The other choices are all cited as factors in reducing air pollution.

Which of the Following Is Not Cited as a Factor