Why did the framers of the Constitution think the country needed an executive and judicial branch as well as a legislative branch?

Which describes a domestic policy for which president nixon was responsible? the reduction of tension between the democrats and republicans the establishment of the second frontier the reduction of tension between the united states and china the establishment of the environmental protection agency

What religion influenced the first persian empire as established by cuyrus the great?

In an industry in which there are several providers of a type of good, why can one business not charge much higher prices for their goods?