No one "founded" the rivers.
found(ed) is a transitive verb meaning: To establish or set up, especially with provision for continuing existence.
If you mean: who found the Tigris-Euphrates river valleys? Then the answer would be some prehistoric man. Or the people who were looking for the valleys..
The River Valley Metro was founded in 1998 and it is a massive transit system located in Illinois, USA. River Valley Metro is the best way to get around town.
The River Valley Metro was founded in 1998 and it is a massive transit system located in Illinois, USA. River Valley Metro is the best way to get around town.
after he introduced irrigation to the Yellow River valley.
Upon which river were the Harappan and Mohenjo-Daro civilizations founded
false because indias first empire was founded by the Indian prince chandragupta maurya was located in the ganges river valley
Danube River Valley
A river valley forms from a river from the river going into a valley
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
Thomas Hooker and his congregation wanted to migrate to Connecticut river valley because they did not have enough land to raise cattle.
The Dutch made the first permanent settlement in the Hudson River Valley in 1610. They established Fort Nassau, a trading post, south of present day Albany.
a river valley civilization is a settlement made next to river is a river valley civilization