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.
1 Tobacco contains the chemical nicotine, which is an addictive substance. 2  Tobacco smoke contains more than 7,000 chemicals, 69 of which are known to cause cancer.  Tobacco that is not burned is called smokeless tobacco. Including nicotine, there are 29 chemicals in smokeless tobacco that are known to cause cancer.