They use Economics to Explain.
Answer: The Mayan civilization coming before the other two, developed vast civilizations difficult during that time period. They are also renowned for their temples and pyramids. The Inca civilization developed the first uses of roads and trade, which can be viewed later on in history. The Aztec empire, created impressively accurate calendars that worked beyond the scope of their time.
On average, it’s not more than 10 mins
