Answer:
60-100 beats per minute
Explanation:
Your heart beats due to blood being pumped into it. It also requires assistance from the lungs.
The answer for this question should be B) False or the second option.
Answer:
Going onto a diet plan and excising daily for a certain amount of time each day for so and so days
Explanation:
Blood is blue before it reaches oxygen. this is why your veins are blue
