While I was conducting my research, I located the actual survey results and decided to include them with this essay. (I included them at the end of my essay). ~~~ The three main drugs that are used among teenagers are Marijuana, LSD, and a variety of inhalants. The use of these drugs seem to be of an astronomical amount according to the survey conducted by the University of Michigan. Marijuana is a green, brown, or gray mixture of dried, shredded flowers and leaves of the hemp plant (Cannabis Sativa). You may hear marijuana called by street ....