The surface of a beach is formed by mechanical weathering.
Sandy and dusty surfaces get hotter during the day, like beach sand.
Sand and dust are formed by mechanical weathering.
What is a beach formed by?
1: movement of tectonic plates
2: heat change
3: mechanical weathering
4: By coral exoskeletons
5: seasonal changes
6: patch reefs
7: sedimentation
8: Nurseries of the ocean.