The cardiac cycle is the performance of the human heart from the ending of one heartbeat to the beginning of the next heartbeat.It consists of two periods: one during which the heart muscle relaxes and refills with blood, called diastole, following a period of robust contraction and pumping of blood, dubbed systole.
The latitude of the Antarctic Circle is roughly 66.5 degrees South.
There is one point on the Antarctic Circle at every possible longitude.
Answer:
i cant really understand this question but
Explanation:
Crude oil Natural gas Nuclear power Hydro
if thats wrong comment
Answer:
The Earth is the _3rd_ planet of the sun which is at the center of our planetary system of _8_ planets
I think its the temperature and precipitation
