1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) a cgs unit of work or en___y; the work done by a force of one dyne acting over a distance of one centimeter 2) a branch of the tai languages 3) a very small circular shape DOWN 1) a system for screening luggage in airports; an agent passes a swab around or inside luggage and then runs the swab through a machine that can detect trace amounts of explosives 2) the 17th letter of the greek alphabet 3) come into the possession of something concrete or abstract ** Scroll down for solution. ** Are you sure you want to peek? erg tho dot