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October 24, 2014

Homework Help: social studies

Posted by Sammy, !!!Please Answer!! on Tuesday, December 4, 2012 at 4:32pm.

Despite temperatures of more than 5,000 F, Earth's inner core is solid because of _____________________.

a layer of ice just above it.
the fact that Earth rotates so quickly.
a thickness of over 1,000 miles.
great pressure from the layers around it.

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