When the water in a river wares down the rock under it it forms a gap to an area where there isn't useally water this can happen in small streams or in huge rivers. Cliffs are also a main part of this when the water drops over it forming a waterfall.
yes
There is no waterfalls in denmark, because it is a very flat land. There are small "waterfall"-like rivers though, like Døndalen on the island Bornholm.
The Niger River does not have any waterfalls. The most notable things on the river are some bars, rapids, swampy areas and a dam (in Nigeria) which is used for hydroelectricity.
600,000 ft. and consists of 270 waterfalls
V-shaped valleys The river channel - vertical erosion, shallow but a very fast flow Waterfalls Gorges(which are formed by waterfalls) Bedload is also very big and angular.
Snow and ice melting in warmer months is what causes waterfalls on mountains.
Gravity causes water to flow downwards.
The force of the water hitting what ever is below it causes erosion
Victoria Waterfalls.
Idaho's largest waterfalls are the Shoshone waterfalls
Yes, there are waterfalls in Australia.
There are a bunch of waterfalls in TN
Pollution affects waterfalls because pollution goes through air and can actually fly into water and rivers, which causes water pollution that can somewhat spread. This kills algae and fish and it kills our clean source of water.
There are 6 waterfalls in the Nile river
it has three waterfalls
No, there are few waterfalls in Missouri.
There are waterfalls in most rivers.