1. A reaction between an acid and a base that yields a salt and water. 2. The rendering ineffective of an action or substance, such as a drug. 3. The change of an acid solution to neutral by titration of an alkaline solution. 4. The change of an alkaline solution to neutral by titration of an acid solution.
Marijuana originated in Central and Southern Asia. It was discovered growing in the wild in China. China is known principally for its tea and opium, the great number of its people, itâs massive high-rises, but not really known for the discovery place of marijuana.
History of Marijuana in America. Perhaps one of the oldest drugs in American history is marijuana, which was grown by the Jamestown settlers around 1600. Before the Civil War marijuana was a major source of revenue for the U.S., and marijuana plantations flourished during the 19th century.nterestingly, the drug heroin was created in 1895 and marketed three years later as a potential solution to the increasing problem of morphine addiction. The charitable St. James Society even mailed free samples of heroin to morphine addicts as part of a campaign against morphine addiction.