Answer:
But what makes nicotine so addictive? Consuming nicotine—through regular cigarettes or vaping—leads to the release of the chemical dopamine in the human brain. As with many drugs, dopamine prompts or “teaches” the brain to repeat the same behavior (such as using tobacco) over and over.
Explanation:
It's likely to cause altered emotion
Yes it is. That is correct.
False
EXPLANATION:
Having a higher heart rate is a Symptom of being stressed. If you are stressed your heart rate will go up. If you are calm and relaxed in a situation your heart rate will be much more slow. So the more intense, stressful or exciting your situation is the higher your heart rate is, but the more relaxing, easy and stress free The situation is, the more regular and slower your heart rate is.