1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) a young male horse under the age of four 2) the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics 3) tear or be torn violently 4) a person who exercises control over workers DOWN 1) an edge between a sidewalk and a roadway consisting of a line of ____stones (usually forming part of a gutter) 2) chocolate cookie with white cream filling 3) a transparent optical device used to converge or diverge transmitted light and to form images 4) a slight amount or degree of difference ** Scroll down for solution. ** Are you sure you want to peek? colt urea rend boss