What is the explanation for a striated bedrock outcrop in a glaciated area, with two distinct sets of striations, one set oriented north-south and the other oriented east-west?
Answer to relevant QuestionsMany loess deposits are related to glaciation. What are they, and how did they form?Which feature on Fig. 9.4 is a natural levee, and how are natural levees formed?(a) What are the differences between dendritic, rectangular, and radial drainage patterns, and how does each form?In Fig. 10.2, is the glacial ice moving faster at point X or point Y, and why?What can be said about the energy of the environments of deposition of clay-sized particles?
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