What part of Maya culture was most important to the political unity of the Mayan Empire?

1. religious beliefs and practices

2. the absolute loyalty to the emperor of all Mayan cities

3. written and spoken language

4. agricultural practices

The religious beliefs and practices were the most important part of Maya culture that contributed to the political unity of the Mayan Empire. The rulers of the Maya were considered to have divine authority, and the religious ceremonies and rituals played a significant role in legitimizing their power and maintaining unity among the various city-states within the empire. Additionally, the shared belief system and the importance of appeasing the gods through offerings and sacrifices helped to create a sense of common identity among the Maya people.