The Kansas-Nebraska Act was supported by and
seen as an advantage to

i'd have to with d.

explanation:

why does vagina taste like fish water (asking for a friend)

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.