As for the rivers, the colonists were aware you must have water to successfully maintain life whether it be human life or plant life, it is necessary. Also being close to water helped them in the workforce, like carrying out trade or fishing It was a "win win" for them.
Answer:
The right term is "popular sovereignty."
Explanation:
The people are the real sovereign of a nation. A democratic and legitimate government must enjoy the consent of those ruled, and citizens, people, express their will by freely electing their representatives in government.
10th amendment:
“The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.”