Magnificent jumps made by a stream or river water at certain specific parts of their course where there is a sudden and considerable drop in the gradient of the channel are called __________

Magnificent jumps made by a stream or river water at certain specific

1.	Magnificent jumps made by a stream or river water at certain specific parts of their course where there is a sudden and considerable drop in the gradient of the channel are called __________
A.	Streams
B.	Hydraulic jumps
C.	Waterfalls
D.	Knick-jumps
Answer» D. Knick-jumps