3) South Sudan
5)Egypt
6)Zaire
7)Kenya
8)Congo
2) South Africa
4)Nigeria
Hope this helped :)
Answer:
the effects on population would be low because they would have more resources.
The answer to your question is,
A prime meridian is a meridian in a geographic coordinate system at which longitude is defined to be 0°. Together, a prime meridian and its antimeridian form a great circle. This great circle divides the sphere, e.g., Earth, into two hemispheres.
-Mabel <3