Question

The crust is composed primarily of basalt and _____________.
a. marble
c. magnetite
b. granite
d. magma

Answer 1

The correct answer should be "Granite" but it is overall much more complex than that. There are numerous types of granite and two types of crust which is why it is a bit complicated, but overall the answer should be Granite.

Answer 2

Answer:The crust is composed primarily of basalt and granite

Explanation: the answer is granite                   love yallll peace