What dramatic breakthrough allowed nomadic bands to settle in villages for the first time?

some women in the middle and upper classes worked as doctors, government officials, or priestesses. both women and men enjoyed a better quality of life the higher they were on the social pyramid. the egyptians believed that their class system created a stable, well-ordered society. each group had its own role to play.

whats the question? im not quite understanding your question.

i beleive a. is the only possible answer