cody is a member of the chicago latin kings. the other gangs in his territory are the mexican mafia and p-stone nation. cody feels very antagonistic towards the mm and p-stone. for cody, what type of group do these two rival gangs represent?

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.