What problems can happen if the government does not keep government and religion separated, like President Jefferson advocated for? Where does science fall in this?

If the government doesn't keep religion separated people can take the wrong things into there own hand as there could be arguments about venues and arguments about too many people following one religion.

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.