Question

Tremendous amounts of water flow steadily over Niagara Falls, which straddles the border of New York and the Canadian province of Ontario. The water moves at speeds ranging from 2 to 3 feet per second. Over time, what will most likely happen to the rock wall behind the falls?

Answer 1

The water will weaken the rock wall. Therefore, the wall will gradually crumble or wear away.

Step-by-step explanation:

Answer 2

reduce to rubble, become sand, get splitted to pieces