as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
name the different layers of the earth.
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the earth's layers are the crust, the mantle, the outer core, and the inner core. the crust is the outermost layer, composed of silicate rocks. the mantle is the thick, dense layer of rock below the crust. the outer core is a liquid layer of iron and nickel, and the inner core is a solid layer of iron and nickel.
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