How was the estates-general useful in uniting france under one national identity?
it allowed members from different social classes to enforce taxation laws and challenge election results.
it allowed noblemen, clergy, and townspeople to serve together as a legislative body in the french government.
it gave equal voting rights to all social classes in france, including the noblemen, the clergy, and townspeople.
it provided a way to deny privileges for the wealthier groups of people, resulting in a more unified nation.

boundary is what it refers to hope this

explanation:

the correct answer is a) egypt and china.

egypt and china are two of the world’s oldest civilizations known by man. both ancient empires have left a great historic and cultural legacy to the world through archeology. both civilzations developed complex social relations, had deep religious beliefs, had dominion of agriculture and left writing records to understand their customs and culture.

among the requirements to consider a civilization, we find urbanization, writing records, a place of residence, agriculture methods, technological specialization, means of transportation, currency, population density, social stratification, and political integration.