cataract
Rapids
Waterfalls or river rapids
A lock is the mechanism for raising and lowering ships in a river that has rapids or waterfalls. Locks are used to make navigation an easier task.
CAtaract
A mechanism for raising or lowering ships in a river that has rapids or waterfalls is called dam and lock system. It is a special kind of dam system.
No, the Niger River does not have any major waterfalls. It flows through West Africa for about 2,600 miles before emptying into the Gulf of Guinea. The river landscape mainly consists of plains, valleys, and rapids rather than waterfalls.
A mature river is on a shallower slope and it doesn't have rapids or waterfalls.(Waterfalls: steep fall of water, as of a stream, from a height.Rapids: part of a river where the current is swift.)
three features of a youg river are rapids waterfalls and steep turns
A mature river is on a shallower slope and it doesn't have rapids or waterfalls.(Waterfalls: steep fall of water, as of a stream, from a height.Rapids: part of a river where the current is swift.)
when the river water suddenly falls from sufficient height it is said to have formed a waterfall .
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False