The Earth is over 4 billion years old and the dinosaurs were dominant some 200-250 million years ago. It is safe to say that there was extensive life present on Earth before the dinosaurs as some of that life had to evolve into the dinosaurs....
So not all of them are dangerous. They lived on Earth for about 135 million years. Nowadays scientists study dinosaur bones and eggs to get information. Scientists used to think dinosaurs were slow and stupid. But now we know that many of them were fast and powerful....
Dinosaurs lived___than___.(1) on Earth在地球上对比:on earth究竟、到底(口语)eg. What do you m
Dinosaurs lived on Earth more than 60million years before human beings.They lived everywhere on Earth.Some dinosaurs were as small as chickens.Others were as big as ten elephants.Some could even fly.恐龙比人类早6000多万年生活在地球上。它们生活在地球上的每一个角落。一些恐龙像鸡一样...
Dinosaurs were reptiles and most hatched from eggs. No dinosaurs could fly and none lived in the water. Millions of years ago, long before there were any people, there were dinosaurs. Dinosaurs were one of several kinds of prehistoric reptiles that lived during theMesozoic Era, the “Age of...
Could Dinosaurs Have Survived An Ice Age? A major challenge for dinosaurs would have been climate change. While most people picture dinosaurs in lush, warm landscapes, some species already lived in cold, snowy regions. Some were even feathered, which could have provided insulation lik...
2. Others think the earth got too hot for the dinosaurs to living on any more.3. The little girl is now being examining by her doctor.4. They lived on the earth tens of millions of years before.5. With the old man lead, the soldiers started towards the mountains.6. Most employ ...
()1.The story is about.A.why some dinosaurs ate grass and others ate meatB.why dinosaurs died outC.why a planet hit the EarthD.why plants died first()2.The dinosaurs before a minor planet hit the Earth.A.died outB.were often hungryC.lived happilyD.had nothing to do()3.The plants...
Mitchell, Stacey. (2023, May 24). What Are The Three Time Periods The Dinosaurs Lived In?.sciencing.com. Retrieved from https://www.sciencing.com/three-time-periods-dinosaurs-lived-8737410/ Chicago Mitchell, Stacey. What Are The Three Time Periods The Dinosaurs Lived In? last modified May ...
Are sharks dinosaurs? Today's sharks aredescended from relatives that swam alongside dinosaurs in prehistoric times. ... It lived just after the dinosaurs, 23 million years ago, and only went extinct 2.6 million years ago. What was before dinosaurs?