An Analysis of the Tobacco Plant and the Use in the Modern Times (240 words, 1 pages)
TobaccoTobacco comes from the tobacco plant, nicotiana tobacum. Leaves of the plant may be smoked, inhaled in form of snuff, or chewed. Tobacco smoke contains about 4000 chemicals. Many of them (nicotine, tar, and carbon monoxide) are very harmful.Effects of SmokingNicotine is a stimulant (substance that speeds up body activities) ...
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