Social Sciences, asked by Ritanshuraj2005, 10 months ago

what is mean by sima and sial​

Answers

Answered by llxdevilgirlxll
8

Hyy Dude

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 crust.

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