What was a common theme shared by the mayan and aztec civilizations?

I think you forgot to give the options along with your question. I am answering the question based on my research and knowledge. "They shared similar marriage customs" is the one that was a common theme shared by the Mayan and Aztec civilizations. I hope that the answer has come to your help.

The adams apple, or laryngeal prominence. is a feature of the human neck, and is the lump or protrusion that is formed by the angle of the thyroid cartilage surrounding the larynx seen especially in males.

Old telephone. is prehistoric object