Which of the following features is present on the seafloor off the Pacific Northwest?
A. island arc within oceanic plates
B. long, fairly straight fracture zone
C. world's largest linear island chain
D. world's largest oceanic plateau
Answer: B
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In the Northern Hemisphere, this day has the fewest hours of daylight:a
summer solstice b. winter solstice c. vernal equinox d. autumnal equinox
Sediment carried away from a glacier by meltwater streams is called
A) till. B) outwash. C) unsorted sediment. D) erratics.
Use your knowledge of plate boundaries to answer whether an earthquake is likely or unlikely to occur at the location of the red circle.
A. Likely B. Unlikely
A large-scale wildfire that clears a large area of forest would begin the process of ________ succession
A) primary B) secondary C) tertiary D) climax E) restoration