Compared to a younger cinder cone, an older cinder cone would have
A) more soil and plants.
B) darker lava color.
C) a more prominent central crater.
D) All of these are correct.
A) more soil and plants.
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As illustrated in this figure, which of the following is not potential trigger for slope failure?
A) Precipitation that can saturate and weaken sediment
B) Undercutting of steep slopes by roads and rivers
C) Shaking during an earthquake
D) Shaking of slopes and melting of snow during volcanic eruptions
E) All of these are illustrated.
_____ rock, sediment, or soil through which groundwater moves easily
A. aquifer
B. aquiclude
C. sediment
D. evaporite
If a mineral cleaves into thin sheets, it probably has
A. fractures rather than cleavage. B. three directions of cleavage. C. one dominant direction of cleavage. D. no well-defined cleavage planes. E. None of these choices are correct.
Which of the following locations has a coastline famous for its erosional features such as wave-cut platforms?
A) Northern California B) Florida C) North Carolina D) Louisiana