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carcinogen
Over 1,000 different substance all in them
Nicotine
Nicotine
The callamentanoriphic floritoxicidic acid
yes it can
There is never a safe way to smoke a cigarette. Smoking causes a variety of health problems including lung cancer, emphysema, stroke, and bronchitis.
If the pollution in the air is cigarette smoke you can develope lung cancer. Second hand smoke is dangerous.
over 90%
tar
cancer
i guess you can