Final answer:
Erosion is the process that wears away or rearranges landforms. It involves the transportation of fragments and helps to shape the Earth's surface.
Step-by-step explanation:
Erosion is the process that wears away or rearranges landforms. It involves the transportation of fragments and helps to shape the Earth's surface. Examples of erosion include rocks being eroded and sediments being transported by rivers, the carving of river valleys in mountains, and the formation of cliffs and caves on rocky beach coastlines.