PLS HELP. Based on the data below, draw isolines at intervals of 10. Excellent submissions (12-15 points): All required isolines are drawn with no technical errors. All isolines are labeled. The work is clearly legible.
Good submissions (9-12 points): All required isolines are drawn, but several technical errors are present; or, no technical errors are present, but one required isolines is missing. All isolines are labeled. The work is legible, but some problems with clarity may exist.