1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) a group of things of the same kind that belong together and are so used 2) narrow wood or metal or plastic runners used in pairs for gliding over snow 3) how long something has existed DOWN 1) an independent government agency responsible for the social security system 2) a graphical recording of the cardiac cycle produced by an electrocardiograph 3) neckwear consisting of a long narrow piece of material worn (mostly by men) under a collar and ___d in knot at the front ** Scroll down for solution. ** Are you sure you want to peek? set ski age