The answer to your question is A
The right side of your heart receives oxygen-poor blood from your veins and pumps it to your lungs, where it picks up oxygen and gets rid of carbon dioxide. The left side of your heart receives oxygen-rich blood from your lungs and pumps it through your arteries to the rest of your body.
Answer:
C
Explanation:
nod your head, look them in the eye, and show concern for what they are saying
I think the answer is CPR? Hope it helps.