Question.
What is erosion?
( Chapter - 3 Our Changing Earth, Class 7 NCERT, Our Environment( Geography) )
Answer.
Erosion is a type of exogenic force that acts on the surface of the earth, other exogenic forces are deposition and transportation.
The wearing away of land by various factors such as water, wind, and ice is called erosion.
Erosion is an exogenous force in which the weathered material (loose material) is moved by various factors like water, wind, ice, etc.
Waterfalls and valleys are examples of erosional landforms caused by running water.
Sea caves and stacks are examples of wave erosional landforms.
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