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Author Question: In the early 1900s, the scientist named __________ revived the idea of continental drift. a. Alfred ... (Read 44 times)

@Brianna17

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on: Jul 28, 2018
In the early 1900s, the scientist named __________ revived the idea of continental drift.
 a. Alfred Wegener
  b. Harry Hess
  c. Andrija Mohorovicic
  d. None of the above

Question 2

All specimens of a pure ______________ have identical properties and composition.
 Fill in the blank(s) with correct word


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ttt030911

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Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

substance


@Brianna17

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

zacnyjessica

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Reply 3 on: Yesterday
Gracias!

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