Question: Which air pollutant contributes to asthma?

Answer: particulate matter

Question: Which air pollutant affects people who have heart disease?

Answer: carbon monoxide

Question: Which air pollutant is most likely to cause bronchitis?

Answer: ozone

Question: Which is NOT a form of indoor pollution?

Answer: ozone

Question: How many decibels of sound can cause temporary hearing loss?

Answer: 85 or more