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ggull329 ggull329
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6 years ago

Pterosaurs were ____.
  a. ancestors of birds
  b. flying dinosaurs
  c. large and aggressive birds
  d. flying reptiles
  e. flying mammals

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DJF101814DJF101814
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6 years ago
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ggull329 Author
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This site is awesome
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Thanks for your help!!
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Helped a lot
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