Question

Oceanic Crust is composed of __________ & ___________​

Answer 1

Answer:

Oceanic crust, extending 5-10 kilometers (3-6 kilometers) beneath the ocean floor, is mostly composed of different types of basalts. Geologists often refer to the rocks of the oceanic crust as “sima.” Sima stands for silicate and magnesium, the most abundant minerals in oceanic crust. (Basalts are a sima rocks.)

Answer 2

Answer:

Oceanic crust is composed of Silicate and Magnesium.

also known as SIMA.

hope it helps you.