FengshuiisaChinesesystemofgeomancybelievedtousethelawsofboth_________(Chineseastronomy)and_________tohelponeimprovelifebyreceivingpositiveqi.Thetermfengshuiliterallytranslatesas"wind-water"inEnglish.Qiridesthewindandscatters,butisretainedwhenencounteringwater. A: heaven,earth B: wind,water C: sky,land D: mountain,river