Which statement best describes the political structure of the ancient mayas?
the mayas developed city-states that were powerful but independent.
the maya civilization included different groups unified under a single religion.
the maya civilization was ruled by an emperor and had about four hundred tribute states.
the mayas were ruled by representatives from different city-states.

(100 points) project: progressive era research your topic and write at least seven hundred words to discuss one of the following topics. a. evaluate the impact of progressive era reforms. b. evaluate the impact of progressive reform leaders such as susan b. anthony or robert lafollette. c. evaluate the impact of third parties and their candidates such as h. ross perot and george wallace on america. note: as with any research you do, evaluate the validity of your source: a. who is the author? b. is the author an authority on the subject? c. how does the author use language? d. what sources appear in the author's work? e. from what you know or have learned about the author, is the presentation inappropriately biased?