Despite being nonphysically addictive, marijuana, used on a prolonged basis,
A. is considered highly addictive psychologically.
B. has never been proven to be harmful.
C. reduces cognitive efficiency.
D. produces only short-term health risks.
Answer:C
Despite being nonphysically addictive, marijuana, used on a prolonged basis,
A. is considered highly addictive psychologically. B. has never been proven to be harmful. C. reduces cognitive efficiency. D. produces only short-term health risks.