1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) (folklore) fairies that are somewhat mischievous 2) the former capital and 2nd largest city of brazil; chief brazilian port; famous as a tourist attraction 3) a nucleotide derived from adenosine that occurs in muscle tissue; the major source of energy for cellular reactions DOWN 1) a militant organization of irish nationalists who used terrorism and guerilla warfare in an effort to drive british forces from northern ireland and achieve a united independent ireland 2) an engineering university in cambridge 3) an informal term for a father; probably derived from baby talk ** Scroll down for solution. ** Are you sure you want to peek? imp rio atp