On the seashore, the action of waves chips away at cliffs ... wind, and ice, rock debris would simply pile up where it forms and obscure from view nature's weathered sculptures. Although erosion ...

The cliffs will become dunes again as sand migrates ... when there is a sudden change in elevation and is caused by erosion by wind or water, according to National Geographic.

Cliffs close cliffA vertical rock face. along the coastline do not erode at the same pace. A cliff is a steep rock face. When a stretch of coastline is formed from different types of rock ...