Answer:
i was googling the answer but then i found this without a response so i guessed :p
First Question: http://www.sparknotes.com/lit/uncletom/themes.html
Second Question: http://www.sparknotes.com/lit/uncletom/themes.html
Answer: I think it's stationary.
The resolution, or the moment when everything is fixed, in this story is the final sentence, when Jilly realized that she knew much more that just how to not drown the mint.