Answer:
because without it we wouldnt be able to breath
Explanation:
Answer:
Coronary artery disease can reduce blood flow to the heart and cause heart attacks.
Explanation:
Coronary artery disease occurs when arteries suffer a blockage.
Coronary artery blockage is the main cause of heart attack since, as time passes by and due to certain substances as cholesterol, the coronary arteries undergo narrowing.
Cholesterol is the main cause of narrowing of the coronary arteries.
The correct letter answer is A or C. Choose whichever one you want. I think it's C, but you can consider A also. :)
It is called a horizontal relationship
