Approximately ____ percent of adult smokers start when they are teens. a. 50 c. 20 b. 90 d. 5
90
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Smoke from the lit end of a cigarette contains _____ types of chemicals and carcinogens compared to cigarette smoke exhaled from the lungs of a smoker. a. more c. the same b. less d. different
Based on a reliable ".org" website from the American Lung Association, 68% of adults that smoke, start t the age of eighteen or younger, but 85% started when they were twenty-one or younger. Though, this is from a Health Survey that took place in 2008.
And, for the second one... "Smoke from the lit end of a cigarette, or second hand smoke can cause cancer, and can be considered just as bad for you as inhaling the smoke into your lungs."
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