Geography, asked by brainlyhelper143, 10 months ago

what is SIAL?????.....​

Answers

Answered by harleenrani8684
10

Answer:

It is the material of the upper or continental part of the earth's crust, characterized as relatively light and rich in silica and alumina.........

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Answered by AlexaJones
4

Hey!!

'Sial' is the name for the upper layer of the Earth's continental crust.

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