Question

A part of the earth's core chiefly made up of liquid
outer core and solid iron inner core.​

Answer 1

Answer:

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Earth's outer core is a fluid layer about 2,400 km (1,500 mi) thick and composed of mostly iron and nickel 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.