Ocean crust is denser than continental crust because ocean crust is ________.
A)composed primarily of basalt
B)composed primarily of granite
C)thicker than continental crust
D)thinner than continental crust

Question

Quizplus · Accepted Answer

Ocean crust is made primarily of basalt, which has a higher density than granite, the primary rock type that makes up continental crust. Therefore, ocean crust is denser than continental crust. Choice B, C, and D are incorrect because they do not explain why ocean crust is denser than continental crust.

Ocean Crust Is Denser Than Continental Crust Because Ocean Crust