Marijuana use is actually good for the developing adolescent brain.

Which of the following increases the ability of an infant's brain to function?

A) the creation of new synaptic connections B) the removal of synaptic connections C) both the creation and the removal of synaptic connections D) neither the creation nor removal of synaptic connections

Which of the following supports the belief that addiction should not be defined only by the user's desire to avoid withdrawal symptoms?

a. Something other than withdrawal avoidance must explain the user's initial drug use up to the point of addiction. b. Many users purposely go through withdrawal to reset their tolerance level. c. The addictiveness of a drug is not related to the severity of withdrawal symptoms. d. All of the above