Question

question 17 of 28
how does oceanic crust compare with continental crust?
a. oceanic crust is warmer and more often eroded.
b. oceanic crust is denser and made of more basalt.
c. oceanic crust is thicker and higher in sodium.
d. oceanic crust is lighter and generally older.

Explanation:

Oceanic crust is composed mainly of basalt and is denser than continental crust which is made of granite - like rocks. It is also thinner than continental crust.

Answer:

B. Oceanic crust is denser and made of more basalt.