Act on, impact, work - have and exert affect or influence; "The artist's do the job influenced the young painter"; "She worked on her good friends to aid the political candidate" The position of a ship or aircraft decided from the bearings of two or maybe more known points, from https://manuelsnewk.newbigblog.com/44157479/the-2-minute-rule-for-fix-dessert-chocolate-where-to-buy