Answer:
Chambers
Explanation:
Oxygen-rich blood travels from the lungs to the left atrium, then on to the left ventricle, which pumps it to the rest of the body. The heart pumps blood to the lungs and to all the body's tissues through a sequence of highly organized contractions of the four chambers.
I believe that C would be the best answer to this question.
I really hope that this helps you out
You didn't list any of the following
What is the question you are asking
Answer:
I dont think there is a scientific answer for that but here is my answer = if you did do that it could help the world a little but it would work better if you did it for a long time not just a week.
Explanation:
I honestly dont know of this is right But any little thing can help the world.
