1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) a slight amount or degree of difference 2) an agency of the united nations affiliated with the world bank 3) a negative DOWN 1) a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as ___ oxide 2) an enzyme found in mammals that can catalyze the deamination of adenosine into inosine and ammonia 3) time for earth to make a complete rotation on its axis ** Scroll down for solution. ** Are you sure you want to peek? tad ida nay