Which of the following is FALSE about smokeless tobacco?
A) It is just as addictive as smoking.
B) It contains more nicotine than cigarettes.
C) Dental problems are common among smokeless tobacco users.
D) It does not contain cancer-causing substances.
Question 2
Risk for developing lung cancer varies among smokers due to all of the following EXCEPT
A) tolerance to nicotine.
B) amount of inhalation of cigarette smoke.
C) frequency of smoking.
D) age of onset of smoking.
