Tandry cannot figure out how his teacher wants him to answer a short essay question on the test he's taking. Where should he look to get more information? a. In his study guide c. In the test directions b. On his classmate’s paper d. None of these

If we represent the solar system on a scale that allows us to walk from the sun to pluto in a few minutes, then a) the planets are microscopic and the stars are millions of miles away. b) the planets are the size of basketballs and the nearest stars are a few miles away. c) the planets are marble size or smaller and the nearest stars are thousands of miles away.