Question

what are the
two parts
are the
of classification
basis​

Answer 1

Answer:

thanks for free points

Answer 2

Answer:

Earth's crust is the outermost layer. It can be classified into Continental crust and oceanic crust, on the basis of chemical.

The continental crust is made up of silica and aluminium. Oceanic crust is made up of silica and magnesium.

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