Question

nicotine releases which rewarding neurotransmitter in the brain, potentially making teens more sensitive to nicotine and feel dependent on it sooner than adults?
dopamine
nicotine
adrenaline
caffeine

Explanation:

Nicotine stimulates the release of dopamine in the brain's reward - system, which can lead to dependence. Dopamine is a neurotransmitter associated with pleasure and reward.

Answer:

A. Dopamine