1 Isobars in Australia What does iso- mean? Explain briefly why indifference curves could be called isoutility, or isohappiness curves. Consider the following map of isobars in Aus- tralia. Your objective is to find a point in Australia (main land) where the atmo- spheric pressure is 1. ...the lowest. Indicate it with an L. 2. ...the highest. Indicate with an H. 3. Draw hypothetical isobars reached at these points, if they are not already on the picture. Pay attention to the numbers indicating pressure -1012- 10'S 1014 1018 20'S 1018 Latitude 30'S 1022 1020 1020 40's --1018. -1012- 1014 -1018- - 1002 1008- 1010 -1002 1004 50's 866- 1000- -266- +66- 266- TL 1 00'E 1 10'E 120'E 130'E 140'E 150'E 1 60'E 170'E 1 80' Longitude Sep 2006