Dinosaurs (恐龙) lived on earth more than sixty million years ago. This was a long time before people existed(存在).There were millions of dinosaurs, and they lived everywhere. Some were as small as chickens. Others were as big as ten elephants. Some dinosaurs had wings and could fly....
" It's because they were never intended to look like a modern spider, and especially not one with fangs, they're intended to look like the oldest land dwelling arachnid species that would have existed along with the dinosaurs, a little bit spider-like, but not really spiders at all. ...
Why are dinosaurs' bones radioactive? Why is radiometric dating not accurate for sedimentary rocks? Why are most preserved remains teeth, bones, or shells? Why don't sediments accumulate everywhere? Why is radiocarbon dating not useful for most fossils? Why is uniformitarianism important to historic...
Every thing was very similar to earth, but how dinosaurs vanished in a fraction of a second. Similarly the existing life of Mars vanished billions of years before the new dawn ie. EAAAARTH Reply Brett on July 1, 2022 3:33 am Mars is only a little over half the size of Earth ...
They’re correct, because in fact the tribe never existed. Defoe had it: From a mixture of all kinds began, that het’rogeneous thing, an Englishman… A true-born Englishman’s a contradiction, in speech an irony, in fact a fiction. It’s not just the disparate origins that are ...
This is the global landscape and environment that dominated the Earth during much of the Cretaceous. The environmental factors conditioned the life and evolution of the organisms that existed on the planet, especially the terrestrial ones, from the smallest to the great dinosaurs, and the relatio...
In sauropod dinosaurs the nerve was up to 28 meters (92ft) long 😳 Quite a design flaw. And this all stems from the fact that every complex system is a function of today's requirements and yesterday's design. Click through for source Apply that recursively ... Click through for sourc...
In fact, it has already happened more than once in the history of the Earth. The dinosaurs were on the Earth for over 160 million years. Then 65 million years ago they suddenly disappeared. Many scientists believe that the Earth was hit by a piece of object in space. The dinosaurs couldn...
know that the earliest humans and dinosaurs did not live at the same time (California Academy of Sciences2009). Catley and Novick (2009) report “startlingly large” variation among college students in their knowledge of the relative and numerical timing of various events in the history of life...
know that the earliest humans and dinosaurs did not live at the same time (California Academy of Sciences2009). Catley and Novick (2009) report “startlingly large” variation among college students in their knowledge of the relative and numerical timing of various events in the history of life...