Question

what is meant by sima and sial​

Answer 1

Answer:

In geology, sima is an antiquated blended term for the lower layer of the Earth's crust. This layer is made of rocks rich in magnesium silicate minerals. ... Comparable is the name 'sial' which is the name for the upper layer of the Earth's continental crust.

Explanation:

Hope it helps you !!!

Mark as brilliant

Answer 2

Answer:

sima is made up of 2 abbreviations of elements Si-silicon and Magnesium while Sial is made up of 2 elements Si silicon and Al aluminium

Explanation:

this is not from google:)

mark it brainliest if it helped you