The currently accepted theory of the Earth’s structure is that it has a core (a solid inner core and a liquid outer core), a viscous mantle (divided into an upper mantle and mantle) and a silicate crust.
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The currently accepted theory of the Earth’s structure is that it has a core (a solid inner core and a liquid outer core), a viscous mantle (divided into an upper mantle and mantle) and a silicate crust.
