Question

A) What are the two parts of the crust?
What is the basis of classification?
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Answer 1

Answer:

Earth's crust is divided into two types: oceanic crust and continental crust. The transition zone between these two types of crust is sometimes called the Conrad discontinuity. Silicates (mostly compounds made of silicon and oxygen) are the most abundant rocks and minerals in both oceanic and continental crust.

Explanation:

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Answer 2

Answer:

There are two types of crust are :

I) oceanic crust

ii) continental crust