Geography
hola3
12

The Earth's inner core reaches temperatures that are at times greater than 9000oF. What causes this layer to remain solid despite the high temperature?

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(2) Answers
kjones18

The reason it is able to remain solid is because of the immense pressure of the Earth pressing down on it, due to the force of gravity. 

taliyahbrown

iron in the core cause the layer to remain strong and sturdy and solid

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