Crust

Crust is a piece of bread where the edge where it is harder and darker.

Crust can also mean:

Crust (geology) - the outer solid layer of a planet such as the Earth but other planets also.
On Earth the crust can be divided into:
- continental crust on which the land of the planet Earth sits
- oceanic crust which forms most of the ocean floor

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.