Page 265 - Fundamentals of Geomorphology
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248 PROCESS AND FORM


               a
              ( ) Peak glaciation 19,500 years ago





















                                                       Land ice
                                                       Sea ice
               b
              ( ) Present day






















                                                    Glacierized areas
                                                    Average minimum
                                                    extent of sea ice
              Figure 10.1 Distribution of ice.
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