There is no direct or immediate answer to this question, usually if they are smokers they are more withdrawn from school, tend to smell like smoke, and wear much perfume/ cologne. THESE ARE NOT FOR SURE SYMPTOMS, if a teen has all three of these they can still be not smokers, it depends on the teen. Get to know them and the answer will soon be uncovered...
6 Nonsmokers - 2011 was released on: USA: 20 January 2013 (correction)
A smoker's risk of heart attack, or myocardial infarction, is four times the risk of nonsmokers. Smokers also have four times the risk of cardiovascular disease in general.
Lung cancer is less common in nonsmokers compared to smokers. However, nonsmokers can still develop lung cancer due to other factors such as exposure to secondhand smoke, radon gas, air pollution, or genetic predisposition.
hay what is your name
Bronchitis
There are high risks of cancer for passive smokers as well.
enviromental tobacco smoke
Lung cancer, tar, emphysema, for smokers and nonsmokers
Lower health insurance rates for nonsmokers is an example of a(n)
Asbestos is a direct cause of lung cancer. This relationship was first determined in 1925. Nonsmokers exposed to asbestos are five times more likely to develop lung cancer than other nonsmokers.
1975
the answer is 1986