Answer:
The EQUATOR separates the Northern and Southern Hemispheres.
The Western and Eastern Hemispheres are separated by the PRIME MERIDIAN.
The Western Hemisphere includes the continents of NORTH AMERICA and SOUTH AMERICA.
Explanation:
i just took the assignment.
An act of changing physical location or position or of having this changed.
The river north of the Colorado river is the Green River
And if u want to look for yourself just look at a map.
C. They made it easier to perform calculations.