Question

WHAT IS SIMA AND SIAL??​

Answer 1

Answer:

Earth's crust is made up of two layers of which the upper layer is called SIAL and the lower layer is called SIMA

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Answer 2

Answer:

SIMA is a layer in the earth's crust below the oceans. It consists of Silicon And Magnesium.

SIAL is a layer in the earth's crust below the Continents. It consists of Silicon And Aluminium.

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