ocr: Temperature transect Distance from North Pole kilometers) 3,000 2,000 1,000 1,000 2,000 0" 180" North Pole Wrangel longitude laland nla s A 500 500 1,500 NORWEGLAN GREENLAND 2.500 BASIN SI 3.5001 AUAM ASM 4.500 ENVININMENTAL HESTANEH INSTITHTE : MICWIEAN, A ARas (AROVT ANS B Continental sheif Putting the Arctic data to work The best model yet of Arctic picture of how heat is exchanged Ocean temperature appears on between surface waters and the the oceanographic CD-ROM in a deep ocean and how warm and cross section (above) combin- cold currents (below) affect ing U.S. and Russian data. Rep- glo ...