Step 5 is what I would say sorry if that did not answer you question
Answer:
1. Positive internal effects could make you feel better inside. Positive external effects could make you look more buff and muscular.
2. Negative internal effects are that it kills your organs. And Negative external effects are that some drugs can make you look weird.
Remember! Don’t do Drugs and stay safe!
the answer is A.) Heart rate
is a simple and practical method for monitoring the amount of work your heart is doing at any given time