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p.94-95

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  • What was the largest prehistoric creature ever discovered?
    Argentinosaurus
  • What did some dinosaurs develop into?
    a kind of bird
  • What was the size of a refrigerator?
    tyrannosaurus rex's heart
  • How might humans be able to extend their stay on Earth well into the future?
    by studying how dinosaurs lived
  • How long did it take an Argentinosaurus to reach full size?
    40 years
  • How long did dinosaurs live on earth?
    165 million years
  • In order to reach full size, how fast did a young Argentinosaurus have to grow?
    5 kilograms per day
  • What were the size of grapefruits?
    Tyrannosaurus Rex's eyes
  • Which dinosaur is thought of as the king of the carnivores?
    Tyrannosaurus Rex
  • Who reminds us that most species eventually face extinction?
    Paleontologists
  • What major catastrophe do scientists believe destroyed the dinosaurs?
    a meteor strike
  • Where were the bones of Argentinosaurus found?
    In Patagonia, Argentina
  • What can help us to understand what the dinosaurs were like now that they're gone?
    their fossils
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