A braided stream has several channels separated by temporary islands or bars of sediment.It occurs where there is a high sediment load and variable discharge.
Dune migration is primarily due to wind transporting sand over the crest and depositing it on the leeward side.This process moves dunes slowly in the direction of the wind.
A delta is formed when a river deposits sediments as it enters a standing body of water like a sea or lake.It forms a typically fan-shaped or triangular area of fertile land.
47.
Which process is responsible for the formation of V-shaped valleys?
