Urea is a raw material used in the manufacture of many important chemicals, such as: 1  Various plastics, especially the Urea-formaldehyde resins. 2  Various adhesives, such as Urea-formaldehyde or the urea-melamine-formaldehyde used in marine plywood. 3  Potassium cyanate, another industrial feedstock. 4  Urea nitrate, an explosive.
There are many types or strains of marijuana, however they basically fit into two categories; Indica and Sativa.Breeders will often cross strains to change the growing or properties of the original. As a rule of thumb, generally Indicas tend to be shorter, stockier plants with smaller, denser and smellier buds.here are many types or strains of marijuana, however they basically fit into two categories; Indica and Sativa.
Dried cannabis buds with visible orange fibers and trychomes. Cannabis, also known as marijuana, weed, pot, grass, dank, ganja, and less commonly, tree, are just some of the most common names for it's use as a psychoactive plant.Species of cannabis include Cannabis sativa, Cannabis indica, and Cannabis ruderalis.hough THC is the main compund resulting in the high associated with marijuana, at least sixty-six other cannabinoids are present in cannabis, including cannabidiol (CBD), cannabinol (CBN), tetrahydrocannabivarin (THCV), among others. These are believed to influence and enhance the effects of THC.