“from what source things arise, to that they return of necessity when they are destroyed; they suffer punishment and make reparation to one another for their injustice according to the order of time.” who said this one sentence?

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.