Why does the Federal government have three branches of government? O to prevent tyranny
It is easier to manage
to make government complicated
O to frustrate civics students

it is easier to manage

Explanation:

there are three to ensure that there is a separation of powers. Each branch solves certain problems, and these branches ensures that there isn't just one person in power. (ﾒ￣▽￣)︻┳═一have a nice day

(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.

the tallest building in the western hemisphere and the sixth tallest building in the world