新文档 36...a. coal is made from dinosaurs. b. utah once had large swamps. c. it was once much...

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Page 1: 新文档 36...A. Coal is made from dinosaurs. B. Utah once had large swamps. C. It was once much colder in Utah, D. Dinosaurs lived in coal beds. What is a common cause of plant and
Page 2: 新文档 36...A. Coal is made from dinosaurs. B. Utah once had large swamps. C. It was once much colder in Utah, D. Dinosaurs lived in coal beds. What is a common cause of plant and
Page 3: 新文档 36...A. Coal is made from dinosaurs. B. Utah once had large swamps. C. It was once much colder in Utah, D. Dinosaurs lived in coal beds. What is a common cause of plant and
Page 4: 新文档 36...A. Coal is made from dinosaurs. B. Utah once had large swamps. C. It was once much colder in Utah, D. Dinosaurs lived in coal beds. What is a common cause of plant and