When the dinosaurs lived, the Earth’s continents were jammed together into a supercontinent called Pangaea and the Earth was warmer than it is now. The dinosaurs dominated the Earth for over 165 million years during theMesozoic Era, but mysteriously went extinct 65 million years ago.Paleontologist...
If life is about survival of a species — and intelligence is meant to serve that survival — then we can't compare with pea-brained sea turtles, which were here long before us and survived the disaster that wiped out the dinosaurs. Still, it is comforting to realize that other species b...
第中 "One summer morning, Mike was exploring(勘查) in a field near a river. He looked up to see his two friends Fern and Pepe running toward him with a colorful kite"可知,在遇到朋友之前,迈克正在田地里勘查。 故选B。 59 D 推理判断题。 线索1:第二段的"Mike liked dinosaurs more than....
For dinosaurs, the Sedgwick Museum across the street (also free; also classic and awesome) is the place to go but this corner does a good job fighting for the scientific conclusion that birds are dinosaurs. And now a change of pace. On to the special exhibit! A nice surprise to see ...
"It seems remarkably clear to me that dinosaurs were strong, successful, still diverse, [and] still at the top of their game when the asteroid hit." Related: What happened when the dinosaur-killing asteroid slammed into Earth? Dinosaurs in an ice age? But could dinosaurs have lived in ...
The movies have given us an idea of dinosaurs being huge creatures, like theT-rexand thediplodocus. While these creatures where some of the largest ever to roam the Earth,the average dinosaur was only about the size of a chicken!
Many people think that the dinosaurs(恐龙) were the biggest animals that ever lived. They are wrong. The world’s biggest animal is still living, and it lives in the sea. It is called the Blue Whale, Blue Whales can be as long as 30 meters 【1】 weigh as much as 1,000 kilos. Th...
Slab of “dinosaur” tracks but it was not clear to me what dinosaurs/archosaurs/whatever made them. I wish my French was better. Closeup below shows two footprints superimposed. At last, the coup de grace! What museum would be complete without a diorama!? (I love them) This one, with...
Many people think that the dinosaurs(恐龙) were the biggest animals that ever lived. They are wrong. The world’s biggest animal is still living, and it lives in the sea. It is called the Blue Whale, Blue Whales can be as long as 30 meters 【1】 weigh as much as 1,000 kilos. Th...
That is why when you look at an owl leg, you may believe that the main joint is the knee when, in reality,it is an ankle! Also, what seems to be a shin to a layman is actually the upper part of the foot. We find this specific anatomy only in birds and some dinosaurs. ...