PLZ HELP IS IS TTTIID
The US government has a system of checks and balances in place to ensure that

A) no branch of government gains too much power.
B) there are no limits on government power.
C) one ruling party controls all elections.
D) the president has absolute power to run the country.

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.

Ok what subject does the question need tone in? thanx