Answer:
B
Explanation:
i think b is the correct answer for this
Fredrick Douglas was the African American who said the Mexican War was "disgraceful" because he thought if America would annex Mexico then slavery would be carried over into the new territory.
A. Whether the federal government should have the power to regulate slavery
He was famous for discovering the real orbit of the planets and many others
Lighting kerosene lamps. Petroleum in the form of tar from oil seeps in the ground were used to seal boats and the roofs of houses.