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13 questions
Define river capture
River capture is also known as
A captured river is called
Misfit
Upperfit
Beheaded
Pirate river
The capturing river is called the
The point where the river capture has taken place is called the
The dry valley remaining at the beheaded point of former misfit is called a
Which of the following statements are false in the conditions necessary for a river capture to take place
A pirate river and the misfit must flow in adjacent valleys
The pirate river should have a narrower valley than the misfit
The pirate river must have less active headward erosion than the neighbouring river
The pirate river ought to be flowing at a lower level
Define river rejuvenation
Rejuvenation caused by changes in the base level of a river is called
Rejuvenation caused by the increase of a river discharge (water flow)
Which of the following are landforms that result from river rejuvenation
River terraces, rapids, knick points, meanders
river terraces, incised meanders, rejuvenation gorges, knickpoints
Gorges, meanders, waterfalls, knickpoints
There are three types of incised meanders
a boundary line separating neighbouring basins is known as
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