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Author Question: Scientists know that the outer core of the Earth is liquid because S waves have not survived travel ... (Read 71 times)

cartlidgeashley

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Scientists know that the outer core of the Earth is liquid because S waves have not survived travel through the Earth's interior.
  Indicate whether the statement is true or false

Question 2

Radioactivity is produced only in nuclear reactors.
  Indicate whether the statement is true or false



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cuttiesgirl16

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Answer to Question 1

true

Answer to Question 2

false




cartlidgeashley

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Reply 2 on: Aug 22, 2018
Great answer, keep it coming :)


laurnthompson

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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