Well it had to be by default. the land around was desert, do you could not thrive there. However the river valley was supplied with water and fresh, fertile mud by the Nile and it therefore became a ribbon of life in the desert.
I provides water nearby
river
Connecticut River Valley
the Ohio river valley is a place and never did anything
valley river
Danube River Valley
The Nile River Valley was an ideal place for agriculture and settlement due to its fertile soil, which was enriched by annual flooding that deposited nutrient-rich silt. This abundance of resources allowed ancient civilizations, particularly the Egyptians, to cultivate crops such as wheat and barley, leading to food surpluses and population growth. Additionally, the river provided a vital means of transportation and trade, connecting various communities along its banks. The predictable flooding patterns also facilitated the development of a calendar and agricultural practices, contributing to the region's stability and prosperity.
A river valley forms from a river from the river going into a valley
The rivers provided plenty of water and the soil was good.
river valley is a river and a valley, like if a long stream of a river that is all i can say people.
Mesopotamia Indus river valley Niger river valley Andes mountains Chinese river valley
a river valley civilization is a settlement made next to river is a river valley civilization