Here are the answers to the questions you provided:
Question 1:
Marissa's increased heart rate after smoking a cigarette is likely due to a physiological response to nicotine, which stimulates the release of adrenaline and increases heart rate. Therefore, the best answer is:
She was having a cardiorespiratory response.
Question 2:
In this situation, the best way to handle the peer pressure is to prioritize your own values and choices, so the answer is:
Say, "No thanks," and find another group to hang out with.
Question 3:
To help Jamal withstand pressures to drink or smoke, the best approach would be to practice refusal skills. Therefore, the answer is:
Role play situations that help Jamal practice saying no to alcohol and cigarettes.
Question 4:
Mark should prioritize safety and avoid getting into a situation where he might be in a car with an impaired driver. Thus, the best course of action is:
Ride home with someone else and let his girlfriend drive herself.
Question 5:
The most responsible and supportive approach to help your sister is to involve a trusted adult who can provide the help she needs. Therefore, the best plan of action is:
Accompany her to talk with your parents or another trusted adult to ask for help.
Feel free to let me know if you need any further assistance!