What happens under a domestic system that does not happen under a representative democratic system?

Who became a national hero when she refused to give up her bus seat to a white passenger in montgomery, alabama? a) rosa parks b) medger evers c) coretta scott king d) martin luther king jr.

Which statement about spreading knowledge of diseases and health around the world is correct?

Is when a person has given their consent based on understanding the actions and facts of a study?