1.
Gully erosion is the advance stage of:

2.
Universal Soil Loss Equation (USLE) is named because:

3.
USLE was developed for:

4.
USLE is used for predicting:

5.
Which would be more effective for erosion:

6.
Erosion is the interaction:

7.
Sheet erosion is also called:

8.
Fine clay particles have low detachability but:

9.
Watershed is a: