Azariahvickers11
Azariahvickers11 Azariahvickers11
  • 13-10-2020
  • Chemistry
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Explain how scientists know the composition of the bottom layer of the cust?

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  • 13-10-2020
Answer: Scientists learn about the layers deep within the Earth's crust by studying how seismic waves travel through the Earth. If there is an earthquake somewhere, seismagraphs in many locations will record it.

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