Which sentence is written in a formal writing style? understanding the basics of newton's laws of motion is about the best you can hope for. newton based his principal theories on the works of copernicus, kepler, and ptolemy. most guys are more interested in kepler than in copernicus because kepler was cooler. i'm pretty sure johannes kepler's life story would make a great reality television show.

What is the central idea of the "allegory of the cave"? a. most men live chained to the wall of a cave all of their lives, facing a blank wall, and trying to guess the nature of objects reflected by a fire. b. a philosopher is like a prisoner freed from the cave that comes to understand that the shadows are not reality, rather he understands reality by his experience. c. men who allow their experience to be shaped by perceptions and shadows do not know a better life. d. a philosopher must return to share the news of enlightenment with others who will not necessarily accept his good news. part