Answers

2015-07-30T10:37:27+08:00
    The Inner Core is a solid ball composed of an element named NiFeNi for Nickel and Fe for Ferrum also known as Iron. That's the reason why our planet have a magnetic field.

0
2015-07-30T11:48:10+08:00
The inner core is made up of solid materials,iron in particular
0