1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) a diagrammatic representation of the earth's surface (or part of it) 2) water frozen in the solid state 3) a computer ___work consisting of a worldwide ___work of computer ___works that use the tcp/ip ___work protocols to facilitate data transmission and exchange DOWN 1) a unit of time equal to 60 seconds or 1/60th of an hour 2) the smallest whole number or a numeral representing this number 3) a domesticated animal kept for companionship or amusement ** Scroll down for solution. ** Are you sure you want to peek? map ice net