Answer:
The Rocky Mountains feature tall peaks, canyons, tundra regions, basins and valleys, and forested regions.
The answer is kinda obvious, sunlight, soil, and water
The arrival of the Europeans drastically changed the lives of the Natives due to the fact that the Europeans were coming to the Americas to modernize and spread European culture there. The Native Americans had been there for many years before and they did not believe in modernizing the way they lived. They had been the same for many years.
