What was a shared reason why austria-hungary and germany became members of the triple alliance?

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.

The northwest ordinance guaranteed three rights for the settlers of the northwest territory. what were they?

There are no written records of the first migration of humans to the americas? true or false