What is permafrost?
Answer to relevant QuestionsWhat forms glacially polished rock?Which feature on Fig. 9.5 is a meandering river? Describe its originOn an alluvial fan, where will the coarsest sediment, such as pebbles and boulders, be located?What do the arrows in Fig. 10.1 represent?In Fig. 9.7, which landscape (A, B, or C) is in youth? In maturity? In old age?
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