How is the mason dixon line used to outline regions?
1. it divides the united states at the appalachian mountains.
2. it divides the united states into states.
3. it divides the united states into north and south.
4. it divides the continent between anglo america and latin america.

Hey!me its for an important test! ! which issue during the progressive era would most likely have united mary harris "mother” jones and lewis hine? a) ending child labor b) regulating monopolies c) using photography to expose poor working conditions d) exposing the lack of jobs available for untrained laborers