what is the meaning of river valley
Hey!
A valley is an area which includes uphills or mountains with a river at the bottom. An elongated river is running below the mountains
An extensive area of land drained or irrigated by a river system.
Example : Indus valley, nile river, yellow river, etc.
Thank you.
A river valley refers to an elongated lowland between ranges of mountains, hills, or other uplands, often having a river or stream running along the bottom.
I hope this help