During the era of dual federalism, what was the primary goal of the federal government's domestic policies? to promote competition between the states to promote the development of commercial activity between and among the states to protect citizens from the abuses of state governments to keep the states from going to war with each other

(d) rivers.

explanation:

civilizations developed around rivers because their waters provided places to hunt and fish. also, as the rivers flooded, the lands around them became fertile. this allowed them to support farming. this is especially true of the nile river, which flooded the same time each year.

many women had to remain at home while husbands found work.

explanation: