Th earth’s crust consists essentially of?

By: |Published on: Dec 24|Categories: Geography JAMB| 0 comments

A. magnesium and silica
B. silica and aluminium
C. calcium and aluminium
D. magnesium and calcium

Correct Answer:

Option B – magnesium and silica

Users Also Read These:

SEE ALSO  Compressional forces are mainly responsible for the formation of?

Copyright warnings! Do not copy.