As you journey from the headwaters of the Mackenzie to the Beaufort Sea,you would observe the load decrease in size from boulders to sand and silt due to the process of
A)solution.
B)abrasion.
C)hydraulic action.
D)suspension.
E)frost action

Question

Quizplus · Accepted Answer

As the river flows from the headwaters to the sea, abrasion causes larger particles like boulders to break down into smaller particles like sand and silt.

As You Journey from the Headwaters of the Mackenzie to the Beaufort