04-02-2017
Chemistry

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What material makes up earth's outer core

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emogod375 emogod375

16-02-2017

The outer core of the Earth is a fluid layer about 2,300 km (1,400 mi) thick and composed of mostly iron andnickel that lies above Earth's solid inner core and below its mantle. Its outer boundary lies 2,890 km (1,800 mi) beneath Earth's surface.

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