This test is run by .
Note that your final mark will not be saved in the system.
Note that your final mark will not be saved in the system.
Rivers Typeit
Running Total
0
0%
Attempt
1 of 3
Type the correct answers into the spaces. Fill all the spaces before clicking ‘Check Answers!’
The Upper Course
In the upper course of a river, is the dominant process. The river cuts for itself a deep V-shaped mainly through hydraulic action and . Along its journey, where slabs of rock are encountered, a waterfall may form. Here, the softer rock is and, once the upper layer is exposed, chunks of it fall into a where they are ground down through in the swirling waters. In the upper course, the valley tends to be and the river is full of boulders which have yet to be further downstream.