Answer:
Nicotine
Explanation:
Tobacco smoke contains numerous toxic chemicals including organic carcinogens such as polycyclic aromatic hydrocarbons and aromatic amines, inorganic carcinogens such as polonium 210, and arsenic and toxic alkaloids such as nicotine. Nicotine extracted from tobacco has also been used as an insecticide.
PLEASE MARK IT AS BRAINLIEST
(Sorry if I am wrong.)
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I hope this helps! Have a lovely day! ~Pooch ♥
