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Upper Elementary Science - I
2.25 Dinosaurs Pictures
: Paleontologists now have evidence that dinosaurs lived on all of the continents. At the beginning of the age of dinosaurs (during the Triassic Period, about 230 million years ago) the continents we now know were arranged together as a single supercontinent.
: How fast could dinosaurs walk or run? Speed comparison of some ancient and modern animals is shown below. An average person ______ able to to outrun a large adult dinosaur.
might not have been
might have been
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