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 comes from the Indian hemp plant, and the part that contains the âdrugâ is found primarily in the flowers (commonly called the âbudsâ) and much less in the seeds, leaves, and stems of the plant. 1  Marijuana, when sold, is a mixture of dried out leaves, stems, flowers and seeds of the hemp plant.