The Dred Scott decision north or south?

Why were factories a good source of income? select all that apply. -they produce goods at an exceptionally fast pace. -they build a sense of community among workers. -they often employed low wage earners. -they employed women and children at disgracefully low wages. -labor unions to establish good working conditions.

What did the incas accomplish? a. written language b. formalized religion c. conquest of the western south america d. formalized government

Which choice describes some of the difficulties john adams faced as presiden