Complex irrigation systems.
The Nile River was the axis of two early African civilizations
Indus Valley
society
Are you retarded? You'd better thank the river valley civilizations for everything you have. You're an ignorant moron.
which river valley civilization are you talking about? Well have a look: Egyptian civilization: river Nile, Tigris and Euphrates Chinese civilization: near river Hwang Ho Indus valley civilization: near river Sindhu or Indus. this civilization is also known as the Harrapan civilization
The Amazon
The Nile River was the axis of two early African civilizations
a river valley civilization is a settlement made next to river is a river valley civilization
The Harappan & the Mohenjo Daro civilization.
Indus Valley
The Nok were an early African civilization of the Nile River valley.
The Nok were an early African civilization of the Nile River valley.
Dravidian Civilisation
The Nok were an early African civilization of the Nile River valley.
society
Are you retarded? You'd better thank the river valley civilizations for everything you have. You're an ignorant moron.
which river valley civilization are you talking about? Well have a look: Egyptian civilization: river Nile, Tigris and Euphrates Chinese civilization: near river Hwang Ho Indus valley civilization: near river Sindhu or Indus. this civilization is also known as the Harrapan civilization