<span>When a person smokes a cigarette, the body responds immediately to the chemical nicotine in the smoke. Nicotine causes a short-term increase in blood pressure, heart rate, and the flow of blood from the heart. It also causes the arteries to narrow. Carbon monoxide reduces the amount of oxygen the blood can carry. This, combined with the effects produced by nicotine, creates an imbalance in the demand for oxygen by the cells and the amount of oxygen the blood is able to supply.
So the answer is D. increased heart rate</span>
Answer:
1. Societal Norms
2. Laws
3. General attitude towards dating
Explanation:
Personal value is something you believe in, for example not having sex until you are married would be considered a personal value
sounds like be A. Requiring teachers to have more experience
because they have dealt with more students