Which of the following best describes a change in human society because of the neolithic revolution? a. before the neolithic revolution, people lived in organized societies; after the neolithic revolution people had to migrate from place to place. b. before the neolithic revolution, people developed complex social hierarchies; after the neolithic revolution, people had more social equality. c. before the neolithic revolution, people had developed many specialized jobs in society; after the neolithic revolution, people shared the jobs of hunting and gathering food. d. before the neolithic revolution, people obtained food by hunting and gathering; after the neolithic revolution, people domesticated plants and animals.