14 Select the correct answer.
An avalanche takes place when Ice and snow move down a slope with great speed. What effect does friction have on its rate of movement?
OA.
Friction causes the avalanche to move rapidly.
OB.
Friction creates a curved surface that decreases the speed.
OC. The speed of the avalanche decreases with increased friction.
OD
The speed of the avalanche increases with increased friction.
O E.
Friction does not have any effect on the avalanche.

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