Based on the quotation, what did ancient Egyptians believe made the pharaoh such as a special person?

The Ancient Egyptians believed that their Pharaoh was the god Horus, son of Re, the sun god. When a pharaoh died he was believed to be united with the sun and then a new Horus ruled on earth.

- "made the south's economy grow rapidly and a small effect that a lot of people don't know is that it made the more demand of slaves and cotton products. and also new states formed due to plantations growing in size."

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