1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) the 17th letter of the greek alphabet 2) 300 to 3000 megahertz 3) standard time in the 5th time zone w___ of greenwich, reckoned at the 75th meridian; used in the eastern united states DOWN 1) european strong-scented perennial herb with grey-green bitter-tasting leaves; an irritant similar to poison ivy 2) the united states federal department that administers all federal programs dealing with health and welfare; created in 1979 3) many times at short intervals ** Scroll down for solution. ** Are you sure you want to peek? rho uhf est