What was the basic government unit in Mayan civilization? the kingdom the city-state the family group the warrior state

companies sell stock to their businesses grow and become "public"

the great wall of china worked as a defense for the feudal states of the zhou dynasty to the north. during the warring states period more walls were put up to defend the borders of the different kingdoms. it was semi successful because despite the wall, the mongols eventually conquered china also the great wall provided protection to the economic development and cultural progress, safeguarded the trading routes such as the silk road, and secured transmission of information and transportation. @jayxboof

answer; i believe that the correct answer is (agriculture);

the puritans were a group of people who grew discontent in the church of england the common unity strengthened the community.