Which statement best describes slumping, a mass wasting process?
A) The soil and regolith move downhill very slowly.
B) A mass of soil or regolith becomes saturated with water and suddenly flows downhill to the base of the slope.
C) A block or blocks of unconsolidated regolith slide downhill along a curved slip surface.
D) Blocks of hard bedrock rapidly slide downhill along fracture surfaces.
C
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Which of these regions is high because of mantle upwelling near a continental rift?
A) 1, Andes of South America
B) 2, East Africa
C) 3, Tibet
D) None of these are correct.
Explain why Mercury, Venus, and Mars lack plate tectonics. What will be an ideal response?
What type of silicate minerals is shown from this arrangement of silicon tetrahedron?
A. double chains B. single chains C. frameworks D. sheets E. independent tetrahedra
A key that explains symbols used on a map is called a(n) ____________________
Fill in the blank(s) with correct word