Which drug has been shown to increase the rate of cancer and heart disease in nonusers of the drug who are living with users of the drug?
A) alcohol
B) marijuana
C) tobacco
D) heroin
E) cocaine

Question

Quizplus · Accepted Answer

Tobacco use has been shown to increase the risk of cancer and heart disease not only in the user but also in those who are exposed to secondhand smoke. This is known as passive smoking or secondhand smoking. Alcohol, marijuana, heroin, and cocaine do not have this same effect on nonusers who are exposed to users of the drug.

Which Drug Has Been Shown to Increase the Rate of Cancer