"Get the right people on the bus and the wrong people off the bus"

Jon snow and the origin of epidemiology; "you know nothing, john snow." 1. compare the two different types of medical professions of the 19th century. what modern professions would compare to these

Einar sees alexandra every day across the room in his history class but has never talked with her. einar likes the way alexandra looks, including the way she dresses and how she wears her hair. he's even more attracted to her apparent intelligence and the way she handles herself in class discussions and during interactions with the instructor. he'd like to know more about her, so he asks one of his friends about her. einar, using a passive strategy to gain information about her, is probably in the preinteraction awareness stage of any relationship that might develop between them. t/f

Most galaxies in the universe are irregular-shaped galaxies. true or false ?