Answers

2016-07-21T21:02:47+08:00
The inner core must also be very hot as it is insulated by the outer core and the mantle that surrounds it.Under these extremely high-pressure conditions, the core is stable as a solid phase.
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the inner core is solid it is because it is insulated by the outer core
and the mantle that sorrounds it
2016-07-21T21:19:33+08:00
 the inner core is Solid , i think ?
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