You are instructed to read a story called The War of the Ghosts. At the end, you are asked to recall whatever details of the story that you can remember. You relate an insignificant detail of something black coming from the mouth of a character in the story. This is called

When copernicus changed the way we think about the solar system, he did so not by discovering new information, but by looking differently at information already available. edward jenner's discovery of a smallpox vaccine occurred when he shifted his focus to disease prevention from the then more common emphasis on cure. history is replete with breakthroughs of this sort?