Explain one shared cultural trait found in Europe and how has it influenced Europe's modern culture. I think this is talking about finding on trait that is common, like Christianity or democracy.

Which of the following statements proves that scientific knowledge changed due to the discovery of the fossil of a hadrosaur in north dakota? hadrosaurs were better runners than earlier thought. hadrosaurs had no pattern on their skin as expected. the length of the hadrosaur was shorter than previously thought. the muscular structure of hadrosaurs was less developed than expected.