'''Marijuana''' is drug that comes from the ''Cannabis'' [[plant]]. The main active ingredient in marijuana is [[Tetrahydrocannabinol|THC]], or tetrahydrocannabinol, an [[organic chemical]] compound. | '''Marijuana''' is drug that comes from the ''Cannabis'' [[plant]]. The main active ingredient in marijuana is [[Tetrahydrocannabinol|THC]], or tetrahydrocannabinol, an [[organic chemical]] compound. |