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utaka:I agree. Liz, I'll ask you two questions. First, can we see
living dinosaurs now?
Liz:Of course not. They died out a long time ago.
utaka : That's right. And the second question. How do scientists study dinosaurs,
then?
Liz:They look for dinosaur fossils, and try to learn something from them. Oh, now
I understand. Usually, only the bones of dinosaurs are
Scientists couldn't learn about feathers or the colors of dinosaurs.
rata: You're right. Scientists “imagined" the appearance of dinosaurs by studying
fossils.
as fossils.