Constructive Force – A constructive force is a process that raises or builds up the surface features of the Earth. -mountains -volcanoes
Destructive Force –A destructive force is a process that lowers or tears down the surface features of the Earth. ----Physical or Chemical Weathering Weathering is the breaking down of rock into sediment. ---–Natural forces such as wind, water, ice, through the process of erosion. • Erosion is the movement of sediment from one place to another.