Geography, asked by anupallavi1640, 8 months ago

Why is the earth crust called Sial M.C. Q

Answers

Answered by aishwarya2186
1

Answer: Sial

Explanation:

In geology, the term 'sial' refers to the composition of the upper layer of the Earth's Crush , namely rocks reach in silicates ans aluminium minerals.

Thanks you: Aishwarya...

Answered by elenazuni
1

Explanation:

The Earth's crust is called Sial because it is made up of silica and aluminium.

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