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Author Question: What was the first evidence that suggested the Earth's crust might be broken into pieces? A) Echo ... (Read 42 times)

a0266361136

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on: Aug 22, 2018
What was the first evidence that suggested the Earth's crust might be broken into pieces?
 A) Echo soundings aboard the Meteor
  B) Plotting of deep earthquakes in the Pacific Ring of Fire
  C) Radiometric dating
  D) Radioactive decay

Question 2

What did Harry Hess and Robert Dietz suggest the cause of the continents moving was?
 A) Convection currents
  B) Radioactive decay
  C) Conduction
  D) None of these choices


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joshbk44

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Reply #1 on: Aug 22, 2018
Answer to Question 1

B

Answer to Question 2

A


a0266361136

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Reply 2 on: Aug 22, 2018
Thanks for the timely response, appreciate it

alvinum

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Reply 3 on: Yesterday
Gracias!

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