The American pre-civil war got very wide spread because people started protesting toward the government. Slavery was a big issue because the south slaves were not free but the other part of the state which is north america made slaves free. There was speeches that started to encourage slavery to stop because of the treatment of the slaves and that everyone should be equal throughout the country.
I'm in this class with k12 and still don't have a single clue as to what these answers are smh
Genetic, physical, social, and psychological factors.
Add the time of the different sessions together and once they are all added, that will be your answer.
The double bar ends the piece, in music.