As they light up their cigarette, a friend of yours tells you that they have heard that benzo(a)pyrene in cigarette smoke is not really a carcinogen. Set them straight.

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The Answer of As they light up their cigarette, a friend of yours tells you that they have heard that benzo(a)pyrene in cigarette smoke is not really a carcinogen. Set them straight.

As They Light Up Their Cigarette, a Friend of Yours