Question

What is the core of the Earth??

Answer 1

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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Answer 2

The core of the earth has two parts, the inner core that consists of iron-nickel alloy and outer core which has iron nickel alloy with some parts of silicon and oxygen present