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Geomancy is the foundation of writing, city planning, agricultural planning, social organization and and belief across 2/3rds of the ancient world. It predates writing as a refined form of communication.

When the mesopotamian civilizations were mere tribes the East already had cities with plumbing, irrigated crops and astronomical traditions all based on and conveyed in geomancy.
You are clearly out of your depth and making contrived conclusions to feign your lack of knowledge on prehistory.