1559801835
1559801835 1559801835
  • 09-09-2021
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What evidence tells scientists that Earth’s core is solid?

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27kayanig
27kayanig 27kayanig
  • 09-09-2021

A PKJKP traverses the inner core as a shear wave

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jmarri44
jmarri44 jmarri44
  • 09-09-2021
short answer)) seismic waves traveling thru the earth refract the same reason that's light refracts when entering different substances (air, water, etc)
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