Question

please tell me this answer​

Answer 1

Answer:

this is the answer of the following question

Answer 2

1.. Crust is the outermost layer of the earth

Core is the innermost layer of Earth

The portion between the Crust and the core is known as the Mantle .

2. (a)silica and alumina sial

(b)silicon and magnesium sima

(c)nickel and iron...commonly known as nife

3.the figure...

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