Which of the following is a source of indoor air pollution?

Question

Quizplus · Accepted Answer

All of these options are sources of indoor air pollution. Mold can grow in damp areas and release spores that cause respiratory problems; dust mites can cause allergies and breathing difficulties; radon is a radioactive gas that can seep into buildings from the ground and cause lung cancer; and cigarette smoke contains a range of harmful chemicals that can be particularly dangerous for children and other vulnerable populations.

Which of the Following Is a Source of Indoor Air