The three most common agents of erosion are
a. volcanisms, convection, and acid rain
b. rain, frost, and chemicals
c. water, wind, and glaciers
d. weathering, floodplain, and delta

The three most common agents of erosion are c. water, wind, and glaciers. There are actually four main agents of erosion. Gravity should be included in the list. All these things contribute to the wearing away of the Earth's surface. Once soil is deposited on an area, that is now called deposition.

Its in the national history museum and you can't se the original because its locked away in a vault