Question

Sudden descent of water in the bed of a river is called

Answer 1

The abrupt drop in a river bed causes a waterfall.

River water normally flows from higher area to a lower area. The terrain through which the river flows may be uneven with sudden sharp drop in the level, causing water to flow down such steep drop, with force. This causes waterfalls.

Waterfalls are major tourist attractions. More importantly they are an important yet cheap source of electricity. Electricity is generated using turbines.

Answer 2

Answer:

waterfall which school you are from