If you are offended and experience revulsion at my eating veal, and i am horrified and repulsed by your eating tofu, or by touching it, is that adequate evidence or an argument that either eating veal or tofu is immoral?

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.