What resulted when acient farmers like the nurishtar created new tools such as the ard

it increased the productivity of farmers and enabled them to produce more food which helped them improve their lives. This in effect made the population grow.

Explanation:

social status of early civilizations was based primarily on economic power.- true ( first choice)

i hope this

explanation:

max weber's 3 types of authority. the sociologist and philosopher  max weber  distinguishes  three types of authority—charismatic,  traditional  and legal-rational—each of which corresponds to a brand of  leadership that is operative in contemporary society.