1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) people who have severe hearing impairments 2) a principle or condition that customarily governs behavior 3) the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics 4) (superlative of `many' used with count nouns and often preceded by `the') quantifier meaning the greatest in number DOWN 1) a musical percussion instrument; usually consists of a hollow cylinder with a membrane stretched across each end 2) the basic monetary unit of most members of the ____pean union (introduced in 1999); in 2002 twelve ____pean nations (germany, france, belgium, luxembourg, the netherlands, italy, spain, portugal, ireland, greece, austria, finland) adopted the ____ as their basic unit of money and abandoned their traditional currencies 3) a general name for beer made with a top fermenting yeast; in some of the united states an ale is (by law) a brew of more than 4% alcohol by volume 4) a notable achievement ** Scroll down for solution. ** Are you sure you want to peek? deaf rule urea most