Which of the following explains the impact of location on the settlement of early people? Group of answer choices

A). Civilizations were located in mountainous areas that were remote and immune to attack.

B). Civilizations were located near other cities, which allowed groups to rely on each other to provide resources.

C). Civilizations were located near rivers, which supported agriculture and provided natural resources and transportation.

D). Civilizations were located in areas with natural defenses, which served as protection and removed the need to build walls.

Can someone me out with this , i'm putting 30 points on it

Instead of being thirteen republics, under a federal head, [the federalists’ plan] is clearly designed to make us one [unified] government. . whether such a change can ever be [made] in any manner; whether it can be [made] without convulsions and civil wars; whether such a change will not totally destroy the liberties of this country—time only can determine. –the federal farmer what best summarizes the point of view the excerpt expresses? in time, one unified government will run the country. the federalists prefer thirteen republics to one unified government. one unified government probably will not lead to disruptions and civil wars. under one unified government, people will be robbed of their freedoms.

What is the approximate area of a circle with a radius of 15 feet