A crevasse stops in a glacier at a depth
A) equal to the crustal boundary.
B) where plastic deformation occurs.
C) of 50 meters.
D) located at the rock or regolith below the glacier.
Answer: B
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Ecological succession proceeds in an orderly fashion from primary to secondary.
Answer the following statement true (T) or false (F)
Climatic variations during the Quaternary Period had very little effect on Earth's environments outside the areas covered with glacial ice
Indicate whether the statement is true or false.
What is PPP and why is it useful?
What will be an ideal response?
Plates are known to be moving away from each other ________.
A. along transform faults B. across mid-ocean ridges C. across mountain ranges like the Himalayan Mountains D. across the stable interior of continents E. across subduction zones