Mayan, Incan and Aztec civilizations each developed calenders, mathematics, writing and other record keeping systems.
yes
the three ancient civilizations that Spain wiped out were the Aztec, Inca, and Maya.
the maya ,aztec and inca civilizations
They Maya,Aztec, and Inca civilizations each developed complex architectural structures. Or at least the answer for the CST's
olmec,inca, maya, aztec
caz u a bum
they are all known for their architectural skills
caz u a bum
they are all known for their architectural skills
The most important was the Aztec or Mexicacivilization.
Several of them, but the most important included the Aztec and Maya civilizations.
Inca