26. when water undergoes a phase change, the heat energy that is absorbed is called _ and the heat energy released is called 27. a river at 6200ft flows into a lake at 5120ft. how high is the river above base level? 28. name the three basic types of climate classification systems. (3 points) 29. what type of glaciers form in the mountainous regions under current climatic conditions? 30. what type of glaciers exists today at high latitudes, such as in antarctica and greenland? 31. what are three characteristics of small-scale maps? what are three characteristics of large- scale maps? (3 points) small scale large scale 32. name the 3 types of channel patterns: (3 points) 33. name 3 types of uplift: (3 points)