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.

straight down to hell mate

pennsylvania, new hampshire, massachusetts, connecticut and rhode island .

copernicus finished the first manuscript of his book, "de revolutionibus orbium coelestium" ("on the revolutions of the heavenly spheres") in 1532. in it, copernicus established that the planets orbited the sun rather than the earth. he laid out his model of the solar system and the path of the planets.

the president signs or vetoes the bill.