Define crust sceince

Crust science, also known as crustal science, is the study of the Earth's crust, the outermost layer of the Earth. This field of study focuses on the composition, structure, and dynamics of the Earth's crust, including its physical and chemical properties, tectonic processes, and geological formations. Crust scientists investigate the processes that shape the Earth's crust, such as plate tectonics, earthquakes, and volcanic activity, in order to better understand the geology and evolution of the Earth's surface.