Which of the following is TRUE? A. The age of dinosaurs ended very slowly. B. Now, scientists know how dinosaurs ended. C. Farmers know why the age of dinosaurs ended. D. Scientists aren't interested in how dinosaurs ended.(C)4. What changed the weather in the world? A. People. B...
A.The space stone.B.Dinosaurs.C.Human beings.D.Different plants.(4)From the passage,what can we know about dinosaurs? CA.They appeared about 254 million years ago.B.They all died out about 66 million years ago.C.The age of dinosaurs ended very quickly.D.Scientists are still studying ...
This is the mass extinction that ended the Triassic era. Many theories have been spread far and wide from everything from a giant meteor to a volcanic eruption that ended these dinosaurs. Besides the fifth extinction what do all of these extinctions have in common? They all ended with ...
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But about 250 million years ago, the Permian Period ended with a rapid mass extinction, something happened that wiped out 75% of the land animals and over 95% of ocean life. So what was it? What could have caused this? Well, with the all the evidence that it was an asteroid that led...
read . ended 相关知识点: 试题来源: 解析 (1).【答案】They eat lizards, turtles, eggs, or early mammals.【解析】问句问的是恐龙吃什么?恐龙吃蜥蜴、海龟、蛋或者早期的哺乳动物.They eat lizards, turtles, eggs, or early mammals.(2).【答案】There were about 64 kinds of dinosaurs in the ...
Not yet five years old, the long-necked creature somehow ended up buried in a violent, muddy flood, forever freezing it in ad-olescence.Now, researchers have found this potentially record-setting dinosaur. After uncovering the remains, the scien-tists argue that the skull is the smallest yet...
The beginning the the Mesozoic Era began with a mass extinction and ended with another mass extinction. The first mass extinction is called the Permian-Triassic extinction event and is considered the largest mass extinction that ended with the loss of nearly all marine life and most of the ...
Which eras ended with a mass extinction? What happened during the Devonian period? What is the relationship between an asteriod impact and Cretaceous mass extinction? What was the climate in the Permian period? What is geologic dating? What are the major events on the geologic time scale?
Deeper in time, a mass extinction event that ended the Devonian Period, a geological erawhen life thrived on landfor the first time, was also attributed to a hyperthermal eventlikely triggered by volcanic activity 359 million years ago, according to Benton’s book. ...