Air pollution is caused by all of the following except ____________. Select one: sulfur dioxide b. carbon monoxide c. ozone d. particulate matter e.

Air pollution is caused by all of the following except ____________.

Select one:

a. sulfur dioxide

b. carbon monoxide

c. ozone

d. particulate matter

e. sediments

Particulate matter includes all of the following except ____________.

Select one:

a. organic chemicals

b. carbon monoxide

c. soil

d. metals

e. acids