How do continental crust and oceanic crust differ?
a. Continental crust is composed of granite; oceanic crust is composed of basalt.
b. Continental crust is less dense than oceanic crust.
c. Continental crust is thicker than oceanic crust.
d. Oceanic crust is composed of granite; continental crust is composed of basalt.
e. Oceanic crust is thicker than continental crust.
f. Le ■ Oceanic crust is less dense than continental crust.