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.
Street Names for Marijuana. There are also street names and nicknames for the various types of marijuana. Many of these are based on the geographic region where the marijuana is made. These names include: 1  Acapulco Gold. 2  Panama Gold.3  Black Russian. 4  Texas Tea. 5  Chronic. 6  Maui Wowie.7  Hash.treet Names for Marijuana. There are also street names and nicknames for the various types of marijuana. Many of these are based on the geographic region where the marijuana is made. These names include: 1  Acapulco Gold. 2  Panama Gold.