the prime meridian is 0* longitute and the equator is 0* latitude.
Answer:
The Jetstream
Explanation:
The Jetstream is an air current that blows from west to east blocking the air from going straight to the north pole
B: untied nations i do mj ethics
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
7. B
8. D
9. A
Hope that helps out man!
~Ressedue~
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