1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) a british imperial capacity measure (liquid or dry) equal to 4 gills or 568.26 cubic centimeters 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) an article deposited as security 4) social insect living in organized colonies; characteristically the males and fertile queen have wings during breeding season; wingless sterile females are the workers DOWN 1) an insect in the inactive stage of development (when it is not feeding) intermediate between larva and adult 2) a theocratic islamic republic in the middle east in western asia; ____ was the core of the ancient empire that was known as persia until 1935; rich in oil 3) small usually bright-colored semiaquatic salamanders of north america and europe and northern asia 4) a browning of the skin resulting from exposure to the rays of the sun ** Scroll down for solution. ** Are you sure you want to peek? pint urea pawn ants