There are over 3,000 different ethnic groups speaking more than 2,100 different languages in all of Africa. The people there practice a variety of religions, including Christianity, Islam, Judaism, Hinduism, and traditional religions specific to their ethnic group. The earliest Greek known to have made a map of the world was Anaximander. In 6th century BC, he drew a map of the then known world, assuming that the earth was cylindrical. The first Greek to draw a world map using the assumption of a spherical earth was Eratosthenes.
Answer:
us jfjd Ng SB should besk
0,1,1,2,3,3,4,4
this would be proper set notation
There might not be much room to live, so there can't be many people there.
There are only enough resources for a few people
There might be fighting, and people moved away
The place might be hard to reach, and not everyone wants to try.
In rare cases, the place might be restricted to only certain people.