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レベル Level 13 (Non-Fiction)
![YL](./images/com/in_icon1.gif) 0.9 - 1.2
![LL](./images/com/in_icon2.gif) 1.9
![LLY](./images/com/in_icon2lly.gif) 2.8 - 3.1
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大昔に絶滅した恐竜。その原因とは何だったのか。隕石の衝突? 気候の変化?
〔24.8×18.9cm 24ページ〕
Chapter 1 Dinosaurs on Earth
Chapter 2 65 million Years Ago
Chapter 3 A Huge Meteorite
Chapter 4 A Changing Earth
Chapter 5 Conclusion
Brasch, Nicolas
Cengage Learning
(C) Cengage Learning