Ineed to know a fact abour ancient egypt, anceint greece and ancient rome?

Ancient Egypt: When unwrapping a mummy bandages could stretch up to 1.6km

Ancient Greece: Between 40% and 80% of the population of classical Athens were slaves

Ancient Rome: Was eight times more densely populated than modern New York

an unexpected salary cut

adopted the practice of proskynesis, a persian court custom that involved bowing down and kissing the hand of others, depending on their rank.