Without uranium, it was difficult to develop atomic research.
These things have affected settlement, trade, and government due to the fact that land features determines the way colonies can be built. Water features determine were the colonies and government can be built so they can have water. Climate determines whether they can live there without worrying about the weather, and natural resources determines were colonies can be built so they can have food.
1. B. Achieving peace with Mexico.
2. B. The United States took the Louisiana Territory from Native Americans.
3. A. Confederate States.
4. C. Political opportunities for African Americans.
I believe these are the right answers <span />
Since the road is cut into the mountains the layers can be studied in a way very few other places can be.
The declaration of independence (p.s love the name)