How did the neolithic revolution contribute to the development of the first river valley civilizations? a. it prevented people from travelling long distances without wheeled vehicles. b. it people divide labor in their communities between hunting and gathering. c. it allowed people to establish permanent farming communities. d. it forced people to hunt large mammals into extinction.

Considering the case of the two health clinics above, why do you think that trouble was brewing? there was serious competition for tech jobs at the downtown clinic. the new technology at the uptown clinic was too difficult for the staff to understand. the doctors pitted the staff of one clinic against the staff at other clinic. the staff at the downtown clinic saw that their colleagues at the uptown clinic were treated better and had more opportunity.