What best describes the framework of government establishment by the constitution

There was a separation of powers between the executive, legislative, and judicial branches. Congress is also a bicameral legislature meaning power is split up between two houses.

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.