In agricultural societies, growth in population size and density increases contact between individuals and groups. a. there is more need to regulate interpersonal relations, including conflicts of interest.
b. permanent fields tend to keep farmers tied to their land.
c. people lead simple lives with few worries.
d. people live free of government oversight and taxation, unlike those in horticultural societies.

there is more need to regulate interpersonal relations, including conflicts of interest.

Explanation:

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )

swahili is an extremely rich and complex civilization, a set of ethnic groups articulated by a language and a series of cultural elements that fuse the african traditions, islam and indian culture. this growth was largely a result of the indian ocean trading network that brought in not just man-made riches, but also religious ideas, specifically islam, which had a significant impact on the local culture. furthermore, the development of the swahili language gave a common cultural unity to the people.