The cardiac cycle is defined as the steps involving the conversion of deoxygenated blood to oxygenated blood in the lungs and pumping it by the heart to the body through the aorta. So i think it would be stable over the years unless u have factors that will affect the cycle depending on a persons health
Guyana is a country located in South America, of the North Atlantic coast.
Answer:
may be a few Chuck's don't know lol
Answer:
False
Explanation:
I mean it could be good farm land but it doesn't have to. The orgin of Mesopotamia means between two rivers which makes it good for farming.