Question

____ is also known as Sial
A)continental crust
B)oceanic crust
C)both
D)none

Answer 1

Oceanic crust

Because the ocean floors are mainly sima, it is also sometimes called the 'oceanic crust'. The name 'sima' was taken from the first two letters of silica and of magnesia.

Answer 2

Answer:

1. oceanic crust

Explanation:

b) is the correct answer