I hope this helps :D
they were all located along the same river systems. <--------This is GOLd!!
Democracy
The Nile River was the axis of two early African civilizations
They had to sale the slaves from africa in order to get more gold and more food in order to survive
Upon which river were the Harappan and Mohenjo-Daro civilizations founded
they were all located along the same river systems. <--------This is GOLd!!
The first river valley civilization was Mesopotamia, located in Asia. Asia has had the most river valley civilizations.
Danube River Valley
They are in different places.
Tigris, Euphrates River Valley's and Los Angeles
yellow river valley
Democracy
The Nile River was the axis of two early African civilizations
Vast Empires
They had to sale the slaves from africa in order to get more gold and more food in order to survive
Physical geography and fear of the unknown.
how did the Indus River valley contribute to the development of early cilivization