World Civ..no clue what chapter

Mayans
Most advance located on yucitan pyramid temples glyphs were from of writing

Taltec
captial was Tula they had a feathered serpent god (Quetzalcoatl) made sacrifices

Aztecs
stronngest group in 1200 AD known as wandering warriors tribes paid taxes Chinampas the farming technique from the Mayans made sacrifices to sun god

INCA
capital Cuzco, built fortressed, irrigation systems, and paved roads no writing but they had Quipu successful at brian surgery Machu Picu