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.
To speak ones mind honestly
Answer: It is a noninfectious disease caused by environmental factors.
Explanation: Mercury is a type of toxic metal that comes in different forms within the environment. Therefore, it is not caused by bacteria, genetic factors, or pathogens. But from the environment.
Please give me brainiest :)
The answer I think is D all of the above
Answer:
Angioplasty is used to open narrowed arteries and increase oxygen-rich blood flow to muscle and tissue.