Question

Oceanic Crust is mainly made up of ___________
and _________?

Answer 1

Answer:

Oceanic crust is primarily composed of mafic rocks, or sima, which is rich in iron and magnesium. ...

REGARDS

Answer 2

Earth's crust is primarily made up of the elements iron, oxygen, silicon, and magnesium.

hope you like the answer

$install \: dual \: app \: for \: live \: chats$