Question

what is meant as sima​

Answer 1

Answer:

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Explanation:

In geology, sima (/ˈsaɪmə/) 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.

Answer 2

Answer:

In geology, sima (/ˈsaɪmə/) 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.This layer of sima is made of rocks which has high quantity of magnesium silicate minerals.

Explanation:

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