Studied by 7 people
Sumerians
________ were able to increase long- distance trade by exchanging surplus grain and other goods for those they required.
Ancient Egyptians
________ lived along the Nile from its mouth all the way into Africa's interior.
Clay
________ and wooden children's toys indicate a highly rich civilization that could afford to manufacture non- essential commodities.
Early Chinese cultures
________ were creating agrarian communities along the Huang He even before the Sumerians settled in southern Mesopotamia.
Indus Valley
The ________ was protected from invasion by the world's largest mountains to the north and a huge desert to the east.
