Respuesta :
Answer:
the silicon-rich and aluminium-rich rocks of the earth's continental upper crust, the most abundant individual rock being granite.
Answer:
continental crust that makes up the land on earth.
Explanation:
Sial is the continental crust that makes up the land on earth.
- The word Sial is a shorter word for the compound, containing silicon- Si and Aluminium-Al.
- Generally, SIAL represents the composition of the upper layer of the Earth's crust.