The mayan calendar originated, or started, with earlier people of mesoamerica. what does mesoamerica refer to?

The ancient greek city-state of sparta was run as an oligarchy , meaning

General rochambeau general washington by

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