Which of the following statements proves that new discoveries can change the current understanding of scientific knowledge? (3 points)

ötzi the iceman changed the scientific idea of how matter are fossilized.

ötzi the iceman gave information about the effect of ice on decomposed matter.

the hadrosaur in north dakota proved that information in fossils are unreliable.

the hadrosaur, nicknamed dakota, provided evidence about the correct dimensions of the hadrosaur.