Question

Define the following: 1. Alluvial plain 2. A Pass

Answer 1

it is a plain which is 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

An alluvial plain is a large flat landform that is created from the deposition of sediment or debris over a long period by rivers from the highlands.

A mountain pass is a navigable route through a mountain range or over a ridge.