Question

a plain is formed over many hundreds of
years
​

Answer 1

Answer:

Plains form in many different ways. Some plains form as ice and water erodes, or wears away, the dirt and rock on higher land. Water and ice carry the bits of dirt, rock, and other material, called sediment, down hillsides to be deposited elsewhere. As layer upon layer of this sediment is laid down, plains form

Explanation: PLEASE MARK MY ANSWER AS THE BRAINIEST ANSWER :)

HAVE A NICE DAY :) :) :)