The statements below are all true. some of them represent important reasons why the giant impact hypothesis for the moon's formation is taken seriously, and some of them are not relevant to deciding between this and other hypotheses. sort the statements into the correct bin according to whether or not they provide important support to the giant impact hypothesis. a) models indicate early solar system had mars-size leftover panetesimalsb) moon's composition is similar to earth's mantlec) moon has a low proportion of easily vaporized ingredientsd) moon lacks active volcanoese) moon's distance is gradually increasingf) moon has synchronous rotation (keeps same face to earth)