The answer to this one is B. Hope this helps
Systolic blood pressure measures the force of blood against the artery walls when the heart is contracting and diastolic blood pressure measures the force of blood against the artery walls between contractions.
Answer:
It's a Double Under.
Explanation:
It's not Double Bounce, as you say only jump one time.
It's not a Double Dutch, because that needs more that one person.
Brainliest plz, need 4 more to get to expert :)