Why is Greek creation myths and Mesopotamian creation myths so similar?

Greek and Mesopotamian creation myths share similarities due to their common themes of chaos, order, and the emergence of gods, which reflect universal human concerns about existence and the cosmos. Both cultures sought to explain the origins of the world and humanity through narratives involving powerful deities and cosmic battles. Additionally, cultural exchanges through trade and conquests likely facilitated the sharing and adaptation of these mythologies over time. As a result, while distinct, these myths exhibit parallels in structure and themes.