Question

define the following:
sima-
sial-​

Answer 1

Answer:

sima - the lower layer or oceanic crust.it is made up of rocks rich in silicates and magnesium

sial- the upper layer or continental crust.it is made up of rocks rich in silicates and aluminium

Answer 2

Answer:

Sima :

The lower crust or sima is a continuous layer forming an extremely this ocean floor.

Sial :

The continental crust or sial constitute the uppermost layer of the earth's crust.

plz plz plz mark as brainslist.