18. Which of the following is a notable influence of Native American culture on the geography of the United States?

Many places are named using Native American words.

Native Americans created safe passages through mountain areas.

Many of the cities today were built by Native American tribes.***

Native Americans built many dams and changed the direction of rivers.

3 answers

No. Cities were built by people of European ancestry. Native Americans had villages in some areas, other native nations were nomadic.
Many places are named using Native American words. ?
I vote for that, being from Massachusetts :)