Casey majored in marketing and really enjoyed studying market research as a subject. through research on the internet and in the university library, she discovers that this industry appears to have significant positive external trends. she interprets this as a(n)

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.