Mass movement of rocks down the hills could be a sign of:

How much time is taken to form 1 cm of soil?

Which part of soil is fit for vegetation?

Overgrazing is responsible for causing:

The process of piling up rocks to prevent water flow is called:

The moisture of soil can be retained by the process of:

Terrace farming is a method common in ______ region.

______ is one of the ways to prevent soil erosion.

Heavy rains cause ______ in mountainous regions every year.

The lowermost layer of the soil is called:

This soil conservation measure is practiced in coastal and dry regions:

Which of the following is not a cause of soil erosion?