Answer : because businesses were becoming too large and complex for an owner to oversee all day-to-day operations.
explanation: i found it on quizlet
Because there was cheaper and faster transportation.
Henry David Thoreau is best known for "Walden", a book written when he was living for 2 years in a little cottage in a deep forest, and it's about living in nautre. Thoreau also wrote "Resistance to Civil Government" which is about why people shouldn't obey an unfair law. Those two books had a great impact for many later reformers.
Some southerners threatened to secede over California's application for statehood during the middle of the 19th century because California would enter the US as a free state. This means the state would not have slavery.