Geography, asked by pivi5737, 11 months ago

what is mean by Sima and Sial?

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Answered by GreatAniruddh7

it is a part of a geography

Answered by rajv41724

Answer:

In geology, sima is the name 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 crus

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what is mean by Sima and Sial? ​

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what is mean by Sima and Sial?