The surface of a beach is formed by mechanical weathering, and sandy and dusty surfaces get hotter during the day, like beach sand. Given these facts, what is a beach formed by among the following options:
- movement of tectonic plates
 - heat change
 - mechanical weathering
 - By coral exoskeletons
 - seasonal changes
 - patch reefs
 - sedimentation
 - Nurseries of the ocean.


 

   mechanical weathering      