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.
Marijuana is derived from a hemp plant that is called Cannabis Sativa. This plant is being grown indoors and outdoors all over the world.Marijuana looks like a flowery, leafy, or bud-like substance which can appear similar to tobacco, with the exception of the greenish color.arijuana was prescribed in the United States from 1850 to the mid 1900's for various conditions that included nausea, labor pains and rheumatism. The use of marijuana as an intoxicant was common for the mid 1850's to the 1930's.