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.
B would be the correct answer
I would say mixed paper is the answer because paper is harmless unless you papercut yourself
Answer:
I believe your answer is D. All of the above.
