Gonorrhea and hepatitis B
Answer:
What happens to the brain is the brain starts to adjust to the dopamine. And because of that the neurons will begin to make less dopamine. And less dopamine will signalise in the brain.
Answer:
His lack of an urge to try other drugs.
Explanation:
Enrique has smoked marijuana for two decades but has never felt the urge to try other drugs. This directly contridicts the argument that marijuana users graduate to harder drugs.