Which of the following best explains why the population in some regions north of the huang river stayed constant over this time period? (4 points) only a few new groups migrated into or out of the region so this allowed the population to stay constant. tang and song farmers produced rich soil quality, which resulted in a population boom in some regions. the number of invaders who settled in those regions about equaled the number of song who fled. the gains in population from an increased food supply about equaled the losses from constant warfare.

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.