Following the neolithic revolution, a group of people formed a farming community along the yellow river. which of the following would most likely be true for these people? a. surplus in food allowed people to pursue other interests. b. food was much scarcer than it was during the paleolithic era. c. societies began to allow for freer, more equal social classes. d. people no longer needed to trade with other groups.

The correct answer is letter A. Surplus in food allowed people to pursue other interests.This was a turning point in human existence where people already learned how to settle and establish social classes that led to the development of numerous civilizations. This was also time where people changed their way of hunting and gathering into agriculture and domestication which eventually led to a lot of developments in society.

I'd say it was 35 years