What did the mesopotamians develop that made it easier for us to understand how they lived?

Theodore roosevelt beloved that the only checks on presidential power were

How have the government regulations changed the use of child labor since the 1800s

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.