Listing the top salaries, cap hits, cash, earnings, contracts, and bonuses, for all active MLB players.
Tar is the material produced by burning tobacco. It can damage lungs & cause cancer. It is also found in marijuana cigarettes. Nicotine is an alkaloid from plants of the nightshade family. It acts as a stimulant, which leads to addiction. In brief: Tar/Nicotine. Tar is the material produced by burning tobacco. It can damage lungs & cause cancer. It is also found in marijuana cigarettes. Nicotine is an alkaloid from plants of the nightshade family.
Tobacco is a plant. Its leaves are smoked, chewed, or sniffed for a variety of effects. 1  Tobacco contains the chemical nicotine, which is an addictive substance.  Tobacco smoke contains more than 7,000 chemicals, 69 of which are known to cause cancer.