What are crevasses, and where in the glacier of Fig. 10.1 are they located?
Answer to relevant QuestionsIf you were an Antarctic explorer and fell into a hidden, snow-covered crevass on a glacier that is 200 m (660 ft) thick, would you fall all the way to the base of the glacier?On Fig. 10.4, identify and define a glacial horn.What existed in the vicinity of the valley on the left side of Fig. 10.4 before glaciation, and what is the evidence?Define glacial till, and locate it on Fig. 10.5.If accumulation on a glacier exceeds ablation, what will be the result?
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