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Author Question: Evidence for the existence for Pangaea includes a. biological evidence only. b. continuity of ... (Read 83 times)

Yi-Chen

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Evidence for the existence for Pangaea includes
 a. biological evidence only.
  b. continuity of geologic features only.
  c. glacial evidence only.
  d. all of the above.

Question 2

The chemical properties of chlorine and bromine are similar because both
 a. are nonmetals and they are close together in the periodic table.
  b. have seven valence electrons.
  c. have two electrons in the first shell.
  d. are in the same period.



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missalyssa26

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Answer to Question 1

d

Answer to Question 2

b




Yi-Chen

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


Jsherida

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Reply 3 on: Yesterday
:D TYSM

 

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