Social Sciences, asked by A1nnardhasjpavibakh, 1 year ago

What is the earths crust Please define

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Answered by ThePhoenix
4
The Crust is topmost layer of the earth. It is the thinnest of all layers. It is about 35 km on the continental masses and about 5 km on the oceanic crust. It's main constituents are silica and alumina thus, sial.
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