1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) the residue that remains when something is burned 2) (astrology) a person who is born while the sun is in ___ 3) the branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information DOWN 1) united states prizefighter who won the world heavyweight championship three times (born in 1942) 2) a group of things of the same kind that belong together and are so used 3) a trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds ** Scroll down for solution. ** Are you sure you want to peek? ash leo its