Which of these statements describes a necessary condition for civilization to develop in mesopotamia? the presence of nearby seas allowed the regions' city-states to trade with other regions. the silt from the euphrates and tigris rivers created fertile soil that allowed farmers to plant year round. abundant rainfall along the coasts of mediterranean sea and persian gulf made these regions excellent for farming. the tigris and euphrates rivers made it easier to protect the regions' city-states from invaders.

sorry i cant

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.