1.
- Land given by the government to settlers to live on and farm.
2.
- Going across a continent, like a railroad that crosses the United States.
3.
- A large, flat area of grassland with few trees.
4.
- A person who is among the first to explore or settle a new place.
5.
- To separate grain from the plant, usually by beating.
6.
- Continuing to try even when things are hard.
7.
- The order in which things happen or are arranged.
8.
- Clues or details that help prove something is true.
9.
- To look at something carefully to understand it better.
10.
- To work together with others to reach a goal.
