Witch achivments egypt lead a change in society?

Egyptians Were One Of The First Civilization To Form In The Ancient World.
1. They Created Hieroglyphics Which Maintained Control Of Their Large Population
2. They Had A Wide Variety Of Medicines And Cures.
3. They Built Ships, Which Was A Huge Part Of Their Technology.
4. They Created Mathematics And Geometry To Build Pyramids Or Other Large Buildings.
These Are Just Some They Did A Lot More.

Bis your correct answer