The dinosaur Tyranosaurus had teeth how long?
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12 inches
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8 inches
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6 inches
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10 inches
C
Correct answer
Explanation
The Tyrannosaurus rex had teeth that could reach about 6 inches (15 cm) in length from the crown to the tip (not including the root). Some estimates including the root reach 12 inches, but 6 inches is the standard for the visible portion.