Answer:
1 . Industrialization made large-scale production smoother and more cost effective, which made mass-produced goods more available
2.
Upper strata= wealthy make greater profits = greater opportunities for profitable investments= growth of wealth
Explanation:
One of the reasons why there was a need for reform in the US during the mid-1800s is because the US was expanding economically at a rapid pace, as well as expanding to the west, and there was practically no government oversight of growth--which led to people and firms being taken advantage of.
