Answer:
Nicotine is a sympathomimetic stimulant that attaches to nicotinic acetylcholine receptors in the brain. Neuroplasticity within the brain's reward system occurs as a result of long-term nicotine use, leading to nicotine dependence.
Explanation:
BRAINLEIST PLZZZ
Answer:
D-dangerous H-happy
Explanation:
sorry if this did not help your Q is kinda confusing
The answer would most likely be B