A substance that can cause cancer is known as a

All of the following are true statements concerning smokeless tobacco, except

The skinny, sweet-flavored cigarettes that have become a smoking fad among teenagers are called

How long does it take the average cigarette to burn?

All of the following statements are true concerning the effects of smoking, except

Any change in the air, water, or soil that could reduce its ability to support life is

All of the following are good strategies to follow in an emergency, except

Which of the following is not a self-help measure for dealing with ulcers?

Your best defense against medical errors is

All of the following are tips for safe computing, except