The answer is 3 , that is the minimum amount a state can have
It is considered unconstitutional.<span />
The two most notable achievements of the Maya (although an argument could be made that a few were accomplished) are creating a hieroglyphic writing system, and, inventing an accurate calendar system.
The Maya are considered the only precolonial American civilization to develop a complete writing system, which means they had a written language that could communicate any spoken idea.
The Maya also developed an extremely accurate calendar, based on advanced knowledge of astronomy.
(Hope this helped!)
