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Old 11-19-2018, 02:24 PM   #32
Rx_
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Re: Flat Earth and Hollow Earth Theories

RE: iron core being Molten: Even though it is hotter than the surface of the Sun, the crystallized iron core of the Earth remains solid. A new study from KTH Royal Institute of Technology in Sweden may finally settle a longstanding debate over how that's possible, as well as why seismic waves travel at higher speeds between the planet's poles than through the equator.
This has been a debate for some time.
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