Scientists think dinosaurs may have le d to the gl obal warming because. A. they ate everything they found B. they usually h a d a goo d appetite C. they release d a lot of methane D. there were too many dinosaurs on earth2. What do we know about dinosaurs from Paragra ph2?
根据第一段的最后一句A new study found that plant-eating dinosaurs may have contributed to the warming of the earth by releasing significant amounts of methane (甲烷).可知,恐龙导致全球变暖是因为它们释放出了大量的甲烷。 (2) 细节理解题。根据第二段的内容可知,蜥脚类恐龙是长脖子食草动物,体形硕大...
Are there any dinosaurs left on Earth? Other than birds, however, there is no scientific evidence that any dinosaurs, such as Tyrannosaurus, Velociraptor, Apatosaurus, Stegosaurus, or Triceratops, are still alive. These, and all other non-avian dinosaurs became extinct at least 65 million years ...
So, in an alternate world where dinosaurs still roamed, would there be towering, reptilian cities? Highly evolved, intelligent dinosaurs? We’ll never know for sure. But one thing is certain: theasteroid’s impactwas the ultimate game-changer for life on this planet....
The small animals, whose scales are coveted for use in Chinese medicine, are now among the world’s most trafficked mammals.
A) Life on Earth is struggling with a new wave of mass extinction, unlike anything since the death of the dinosaurs. In the last 500 years, 844 species are known to have died out, and up to 16,000 others are now known to be threatened. Two thirds of turtles could be gone by the ...
It has lived on Earth since 125 million years ago. It survived unimaginable changes, such as the extinction(灭绝) that killed the dinosaurs. But the scientists said the Chinese paddlefish had dropped greatly since the 1970s. The drops came as major dam building projects were carried out ...
Answer explanation:A few lines in said paragraph discuss that“the most important skeletal differences betweendinosaurs and other archosaurs are in the bones of the skull, pelvis, and limbs.”This passage focuses on how to identify dinosaurs and archosaurs based on their skull-bones differences. ...
There, you will find yourself drawn in and inspired! Museums are a fantastic place to learn about a region’s history, scientific achievements, major cultural events, and of course, dinosaurs. They also design exhibitions re...
Using the newfound data, the researchers imaged the Sierra Nevada through a technique known as receiver function analysis, which uses seismic waves to map Earth’s internal structure. The scientists found that in the central region of the mountain range, Earth’s crust is currently peeling awa...