Which pre-Columbian Native American culture is associated with the construction of elaborate earthworks and mounds? Aztec Inca Mississippian Anasazi None Where is the Cahokia Mounds, the largest pre-Columbian settlement in North America, located? Ohio Mississippi Illinois Louisiana None Which type of structures were commonly built by the Mound Builders? Pyramids Tepees Earthworks and mounds Cliff dwellings None What is the purpose of the Great Serpent Mound in Ohio, a famous effigy mound? Burial site Agricultural center Solar observatory Trading post None What contributed to the decline of the Mississippian culture and the Mound Builders? Climate change Spanish conquest Internal conflicts European diseases None Time's up
