Answer. B
Explanation. I learned about this recently, I had a similar question and it was correct. Let me know if it’s correct so others can use it as well :)
Good luck.
The answer is...
B) To ensure that you are constantly engaging your body in a way that improves its function
Saliva, blood, having Intercourse with some with HIV
If jorge is<span> feeling sluggish and having trouble concentrating in class, he should (option A) go to sleep earlier. So he could have enough amount of time to sleep (between 8 and 9 hours depending on each person), his brain and body would rest properly and he is going to feel better in the morning. If he does this every day and respect his night sleep, he won´t have any of these problems in the future. </span>
The root therm means heat.