The Earth's mantle is the layer located between the crust and the core, extending down to the outer core. It is composed of semi-solid silicate rocks. The correct answer to the question is option A. ;
The Earth's mantle is the layer located between the crust and the core, which is crucial for understanding Earth's geology. It is made up of semi-solid silicate rocks and extends to about 2,900 kilometers deep. The correct answer is option A.
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