Everyone has intrusive and unwanted thoughts. Most people ignore them. But some people blame themselves and expect terrible consequences so they try to neutralize their thoughts by acting in certain ways. What theory is most consistent with this explanation?

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.