KattyCake KattyCake

29-09-2016
Biology

contestada

What are the main four layers of the earth and what material do they have?

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linklamont linklamont

29-09-2016

The crust (sedimentary/igneous/metamorphic rocks), the mantle (oxygen, silicon, magnesium, iron) , inner core (solid iron and nickel) and outer core (liquid iron and nickel).

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avanico avanico

29-09-2016

Crust
Mantle
Outer core
Inner core

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