Answer:
Explanation:
Modern europe is more old and does not have more information but the other one does.
Answer: I think it is B. Levees held back the annual floods of the Tigris and Euphrates Rivers.
Explanation:
Answer:
Gold rush and mining opportunities in Nevada The opportunity to work in the cattle industry; Faster travel to the West by railroad; availability of supplies due to the railroad. The opportunity to own land cheaply under the Homestead Act.
Explanation: