Psychologist renée baillargeon found that three-and-a-half-month-old infants appeared surprised when they watched a carrot pass behind a screen but fail to appear in a window in the screen. according to baillargeon, this suggests that infants understand at a much earlier age than piaget suggested.

When and why were fingerprints first used in the united states

How did the mountains on the oregon trail influence the timing of pioneers’ travels? a.) the pioneers wanted to avoid times when there was snow in the mountains. the pioneers wanted to spend as much time as possible enjoying the mountain scenery. b.) the pioneers crossed the mountains in late fall when the trees were bare and the views were good. c.) the pioneers were rugged people who were not impacted by the terrain they crossed at any time.

During the 1500s,most rulers supported established a. political systems. d. none of the above b. churches c. freedom of speech