PLEASE HELP!! Ive posted this 3 times What is the significance of 1619? Where did it take place, and why? What key events led up to the development of slavery in the US?

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 was one effect of nation industrialization

Thomas jefferson was the president of the united states. first second third fourth