Factors Affecting Social Organization During Prehistory
Factors Affecting Social Organization During Prehistory
Climate--it became warmer
New methods and technologies for producing food
Social Organization & Growth of the World's Population:
Date
World's Population
8, 000 B. C.
100 million
1 A.D.
300 million
1800 A.D.
1 billion
1930
2 billion
1962
3 billion
1974
4 billion
1987
5 billion
1998
5.95 billion
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