Question

A_______is a plain formed by the gradual wearing down of mountains or plateaus.​

Answer 1

Answer:

There are two processes which lead to formation of different landforms. These processes are; internal process and external process. Internal Process: The earth beneath your feet is continuously moving. ... Deposition: Deposition of materials results in rebuild of the earth's surface.

Explanation:

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Answer 2

An Erosional plain is formed by the gradual weathering down of mountains or plateaus.

Explanation:

• A plain is generally a flat surface of landmass and does not change much in elevation it occurs in mountains, coasts, plateau, and uplands.  

• They are important to agriculture as they are deposits of sediments brought down by the rivers and support the grasslands.  

• There are generally two types of plains as depositional and erosional.

• The plains formed by various agents such as running water, ice, and winds are called as erosional plains due to they are formed by the denudation.

• Example of peneplains and pediplains.

Learn more about the plain formed by the gradual wearing down of mountains or plateaus.​

• brainly.in/question/19092330 answered by VaishnaviMohan.