This graphic organizer was created to meet the following state standards: 7.56: Explain the impact of geographic features and climate on the agricultural practices and settlement of the Maya, Aztec, and Incan civilizations.7.57: Describe the social, economic, and political characteristics of the Maya, Aztec, and Incan civilizations, including: oral traditions, class structures, religious beliefs, slavery, and advancements (e.g., astronomy, mathematics, and calendar).