juanpelayojp7
contestada

The harmful effects of tobacco use are mainly caused by what substances?

nicotine, tar, carbon dioxide
nicotine, tar, carbon monoxide
opium, alcohol, carbon monoxide
nicotine, alveoli, carbon

Respuesta :

browningelijah
nicotine tar carbon dioxide
the first one, i know this because sadly i smoke and ive took a health class. there is no alcohol, carbon monoxide and alveoli  

HOPE THIS HELPED :) plz give briliantist answer :)

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