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Which layer of the Earth is composed of liquid iron and nickel? A. crust B. outer core C. mantle D. inner core

Respuesta :

Outer core is composed by liquid iron and nickel while inner core is composed by solid iron and nickel.

Answer: B. outer core. 
WindsorLynne
Choice B. the outer core is believed to be composed of super-heated liquid molten lava made of iron and nickel.

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