The development of the railroads during the 1800s dramatically changed life in america in many ways. in which of the following ways did the railroads change life in america?
a. they opened new areas of the country to settlement
b. they divided parts of the country from each other.
c. they eliminated jobs because they were so efficient.
d. they improved the environment by decreasing pollution.

What issue lead from texas seceding from the union

John locke viewed the social contract as a choice or "consent of the governed", where the people possess the power to change government. how did thomas hobbes see the social contract? man is born in chains, but can be set free through good deeds. man is born happy, but becomes more miserable as he ages. man is born poor, but can rely on other individuals for security. man is born selfish, but can give up some freedom in return for security provided by the government.

What factor aided the russians in defeating napoleon's troops?