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nurse12 nurse12
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7 years ago

The Pennsylvanian and Permian periods in North America, correspond to the Carboniferous period in Europe and the
  rest of the world.
  a. True
  b. False

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AstalinaAstalina
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7 years ago
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nurse12 Author
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7 years ago
Good timing, thanks!
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Yesterday
Thanks for your help!!
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2 hours ago
Thank you, thank you, thank you!
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