1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) an antiviral drug (trade name retrovir) used in the treatment of aids; adverse side effects include liver damage and suppression of the bone marrow 2) a prominent rock or pile of rocks on a hill 3) a source of oil; used for forage and soil improvement and as food DOWN 1) a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium 2) the facility where wild animals are housed for exhibition 3) earnest and conscientious activity intended to do or accomplish something ** Scroll down for solution. ** Are you sure you want to peek? azt tor soy