Did the crusades cause the renaissance?

The crusades enabled Europe to come in contact with the Islamic World. Yes it did technically cause the renaissance, the crusades didn't just enable contact but interactions.

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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.

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)