Whice type of core made up of nikel and ice

1.	Whice type of core made up of nikel and ice
Answer» tion:The SOLID, inner CORE of IRON has a radius of about 760 miles (about 1,220 km), according to NASA. It is surrounded by a liquid, OUTER core composed of a nickel-iron alloy. The outer core is about 1,355 miles (2,180 km) thick. The inner core spins at a different speed than the rest of the PLANET.

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