Answer:
I think that the answer is A
Explanation:
This is because if stress can lead to pimples and bumps. Then it can probably lead to more.But still I am making a guess. Do not hold me accoutable for your grade.
Concentric contractions (shorten)
Eccentric contractions (lengthen)
Isometric contractions (remain the same)
Answer: hi im pretty sure that its b. :)
Explanation:
C. that is your answer because as your heart contracts, blood flows and IF your heart is not strong enough, it will be hard to breathe.