Answer:
The Maya he Maya are considered the only precolonial American civilization to develop a complete writing system,The Maya also developed an extremely accurate calendar, based on advanced knowledge of astronomy.
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Answer: The Olmec civilization produced the earliest sophisticated art in Mesoamerica and their distinctive style provided a model for later civilizations in the region, like the Maya and the Aztec. Olmec art is most famous for colossal sculpture in volcanic stone and intricate works in jade.
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