1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) the protruding part of the lower jaw 2) the actions and activities assigned to or required or expected of a person or group 3) nocturnal bird of prey with hawk-like beak and claws and large head with front-facing eyes 4) a serious (sometimes fatal) infection of rodents caused by yersinia ____is and accidentally transmitted to humans by the bite of a flea that has bitten an infected animal DOWN 1) the yield from plants in a single growing season 2) united states editor (1920-1993) 3) an often persistent bodily disorder or disease; a cause for complaining 4) a structure in which animals lay eggs or give birth to their young ** Scroll down for solution. ** Are you sure you want to peek? chin role owls pest