To find out where they came from, you have to look way back in time3.5 billion years ago! Come explore one of the biggest mysteries of Where did dinosaurs come from? Read and find out! This is a clear and appealing science book for early elementary age kids, both at home and in the...
However, when scientists do find these eggs, they can give us a lot of information about the lifestyle and, occasionally, the appearance of dinosaurs. Interviewer: 3 Scientist: Well, yes, actually, they can. They use CAT scans, which are a special kind of X-ray which give a three-...
Choose words to fill in the blanks. 看图片,选择合适的单词填空。 am/ is→was are →were eat →ate drink →drank run→ran There were lots of dinosaurs many years ago. 很多年前有很多恐龙。 Some of them ate plants. 他们中的一些吃植物。 Some of them ran faster, so they could eat...
To find out where they came from, you have to look way back in time . . . 3.5 billion years ago! Come explore the biggest mystery of all: Where did dinosaurs come... (展开全部) 我来说两句 短评 ··· 热门 还没人写过短评呢 我要写书评 Where Did Dinosaurs Come From?的书评 ·...
However, some din saurs liked to eat meat. Dinosaurs lived on Earth for mot than 150 million years. Then, 8.,they a died out. Nobody knows why. They could not be 9.34 相关知识点: 试题来源: 解析 答案1. abilities 2. showed 3. older 4. His 5. were 6. other 7.could 8. ...
Dinosaur fossils form when sediment piles up on top of the remains of deceased dinosaurs to protect their bones from decay. While the soft tissues decay, the harder material of the bones remains trapped in the sedimentary rock. Although even the bones will decay over time, this happens so ...
These include the third mass extinction, known as the“Great Dying”, which killed 90% to 96% of all species. And the fifth event, which occurred 66million years ago, caused the death of the dinosaurs. The reasons for extinctions are varied. According to scientists, they include volcanic ...
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To find out where they came from, you have to look way back in time . . . 3.5 billion years ago! Come explore the biggest mystery of all: Where did dinosaurs come... (展开全部) 我来说两句 短评 ··· 热门 还没人写过短评呢 我要写书评 Where Did Dinosaurs Come From?的书评 ·...
E "Many students want books about dinosaurs," said Mr. Wood."We have onl four books about dinosuurs in the library." Mr. Wood is going to get some new books about dino-suurs for the school library. A. He put the book with other books about stars. B. School librarians do many ...