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Anna71 [15]
2 years ago
8

Scientists once believed that Tyrannosaurus rex dragged its tail along the ground. Today, they know that T. rex did not drag its

tail but held it aloft, above the ground. This change in scientific consensus happened because
Biology
1 answer:
mixas84 [53]2 years ago
7 0
Because they figured out that other animals don't drag their tails.
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