Answer: Establishing an American presence before Britain and the European states, as well as mapping the territory and finding the routes
Explanation: Known as the expedition Lewis and Clark, sent by President Thomas Jefferson in 1803, with the aim of exploring the territory, and establishing an American presence, before Britain and other European countries. The expedition began in Pittsburgh, and was the first to pass through the western part of the United States. On that occasion, the mapping of the territory was carried out, with the marking of the routes on that part of the continent. In addition, the objectives were both scientific and economic, for example, exploration of flora and fauna, geographical research and the establishment of trade agreements with local Indians.The expedition was completed by returning to St. Louis, with all the necessary material, drawn maps and sketches.
The arid southwest where the ancestral puebloans existed comprised of southeastern Utah, northeastern Arizona, northwestern New Mexico and southwestern Colorado. Their knowledge of celestial sciences contributed to them adapting their housing to building materials available, like constructing small family grass-thatched pit houses and cliff-sited dwellings for defence. Some of them included grass and stone.
Answer:
- C -to make room for expanding white settlement in the eastern U.S.
Explanation:
The Indians (Native Americans) were forced out to make room for white settlers... given a choice between integrating with everyone else or moving somewhere else. There were many arguments but what stuck still stands with the Indian Appropriations Act (1871)
More here: https://www.tutor2u.net/history/reference/indian-appropriations-act-of-1871
Hope This Helped! Good Luck!!
Answer: B. Supply of natural resources: coal, iron, water routes