The worry is that when non-smokers are exposed to secondhand smoke they face the same health hazards as smokers. Tobacco smoke contains more than forty known carcinogens. Sidestream smoke carries these carcinogens into the air (Sussman 12). concord to scientific studies tobacco smoke contains four thousand chemicals, and at least sixty are known to cause cancer. degree Celsius monoxide is the main gas in cig...If you want to get a full essay, order it on our website: Ordercustompaper.com
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