C. Basalt
The oceanic crust is primarily composed of basalt, which is a volcanic rock. It is denser and thinner than the continental crust, which is primarily made of granite.
A. Gnesiss
B. Granite
C. Basalt
D. Shale
1 answer
C. Basalt
The oceanic crust is primarily composed of basalt, which is a volcanic rock. It is denser and thinner than the continental crust, which is primarily made of granite.