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Why do geologists think earth's core contains mostly iron answers com?

Zach Chandler

in Geography

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Samantha Barber on October 25, 2018

There are two main reasons why geologists think that the Earth's core is made of iron:1. Seismic waves that travel through the core move at a speed that depends on the properties of the material, the waves travel through, and the best fit in this case is Iron (Fe).2. Iron is the most abundant metal in the universe.


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