Question

alluvial plains are formed by ​

Answer 1

Answer:

An alluvial plain is a largely flat landform created by the deposition of sediment over a long period of time by one or more rivers coming from highland regions, from which alluvial soil forms.

Answer 2

Explanation:

An alluvial plain is a created by the deposition of sediment over a long period of time by one or more rivers coming from highland regions. It consists of various proportions of sand, silt and clay.

Hope it helps you