Here are the answers to your questions:
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Which Earth layer is located between the outer core and the crust?
- Mantle
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Which statement is correct about the inner core and mantle of the Earth?
- The mantle is both solid and liquid, while the inner core is entirely solid.
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What are the two main elements found in the core of the Earth?
- Iron and nickel
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Which layers can S-Waves go through?
- Inner core, mantle, and crust (S-Waves cannot travel through liquids, so they cannot pass through the outer core.)