zaynebsherwani zaynebsherwani

31-01-2017
Mathematics

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how are the inner core and outer core similar and different

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rohrer67572 rohrer67572

02-05-2017

The outer core of the Earth is a liquid layer about 2,260 kilometers thick. It is made of iron and nickel. This is above the Earth's solid inner core and below the mantle. Itsouter boundary is 2,890 km (1,800 mi) beneath the Earth's surface.

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