How did the culture, the environment, and technological innovations of Mesoamerica affect the expansion of agriculture, cities, and social structures of the aztecs?

The development of humans was directly dependent ondevelopment of a language.development of communication between people.e development of tools.litdevelopment of the wheel.

How did the constitutional convention deal with slavery , one the most divisive issues of the period

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire