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anvaridthe anvaridthe
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6 years ago

Abundant Carboniferous coal deposits in North America and Europe were formed in the
  _________ Period.
  a. Cambrian d. Devonian
  b. Ordovician e. Carboniferous
  c. Silurian

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XuantunichXuantunich
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6 years ago
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anvaridthe Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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Yesterday
Thanks
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2 hours ago
This helped my grade so much Perfect
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