varafamous varafamous
  • 12-05-2020
  • Chemistry
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How did scientists discover that Earth's outer core is liquid?

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Roofa
Roofa Roofa
  • 12-05-2020
They discovered this since S waves don’t travel through the earth but P waves do. P waves tend to travel faster than S waves in speed, 1&14km/s vs 1&8km/s
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