Geography, asked by judea177, 1 year ago

a detailed note on earth core in geography

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Answered by shivanshu515
2
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. Its outer boundary is 2,890 km (1,800 mi) beneath the Earth's surface.
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