Erosion
Bc of water rushing
Answer:
Economic activities - The activity of making, providing, purchasing, or selling goods or services.
Commercial activities - An activity intended for exchange in the market to earn an economic profit.
The answer is A; because the rest are all accurate facts.
Streams erode sediment from their banks. They pick up and transport sediments. As a stream erodes its banks, it creates a V-shaped valley (Figure above). This contrasts with the U-shaped valleys created by glaciers.