Answer:-
C moving bits of rock and soil across the earth’s surface by water, wind, or glaciers.
Explanation:-
When various surface phenomenon move materials present on the earth's surface from one location to another it is known as erosion.The materials are usually rocks, soil and dissolved materials.
The most common surface phenomenon are wind, water and glaciers. Erosion differs from weathering in that there must be movement of the materials.
The rates of erosion depends on various geological factors like rainfall, wind speed, rivers and even time.
