Answer:
Harriet Beecher Stowe was a world-renowned American writer, staunch ... she was best known for her novel, Uncle Tom's Cabin Or, Life Among the Lowly, which ... This, and a visit to a Kentucky plantation, fueled her abolitionist fervor. ... Uncle Tom's Cabin brought slavery into the limelight like never before, ...
Explanation:
Georges lemaitre came up with the big bang theory, and is a belief that the planet earth and the rest of the solar system came a bout with one loud bang.
Answer:
3 through hands on experience