Is the earth's crust thick melted rock 2024?
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Studied at University of California, Berkeley, Lives in Berkeley, CA
The mantle is made up of semi-molten rock called magma. In the upper parts of the mantle the rock is hard, but lower down the rock is soft and beginning to melt. The crust is the outer layer of the earth. It is a thin layer between 0-60 km thick.
2023-04-24 21:01:33
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Grace Thompson
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The mantle is made up of semi-molten rock called magma. In the upper parts of the mantle the rock is hard, but lower down the rock is soft and beginning to melt. The crust is the outer layer of the earth. It is a thin layer between 0-60 km thick.