Photoplethysmography is used to track of heart rate during a workout
It's A because it's a good amount that can fit a regular cup.
Explain that even though he has already had sex, it is ok to change his mind.
Suggest that he talk to a trusted adult.
The other options may offend a person
People who eat at least five servings a day of _______ have a 40 percent
lower risk for certain cancers than people who eat only two or fewer
servings.
C. fruits and vegetables
(<span>Fruits and vegetables contain large amounts of phytochemicals, including many <span>antioxidants.)</span></span>
