Which of the following statements proves that scientific knowledge changed due to the discovery of the fossil of a hadrosaur in North Dakota? (3 points) 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 the hadrosaurs was less developed than expected.

By the late 1800s, what right has women in the united states still not won? need asap !

Why was the agricultural revolution more successful in england than in the rest of europe?

Ahistorian has discovered a letter written by an early roman emperor. she translates the letter and discovers that it contains orders to a general before a battle. she works to determine when the letter was written to figure out which battle the letter references. the historian in the passage is most clearly demonstrating which historical thinking skill? a. identifying causes and historical contextb. thinking chronologicallyc. making and evaluating arguments and interpretationsd. analyzing historical sources