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Question
If the temperature in the Earth generally increases with depth, how is it possible that the inner core is a solid?A) Temperatures increase to a certain point before leveling off below the melting point of the core.
B) The pressures in the core are immense and keep it in a solid state in spite of the temperature.
C) Earth's interior does not reach temperatures high enough to melt the material of the inner core.
D) The inner core is shedding the heat so quickly that melting does not have time to occur.
Answer
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Related questions
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Rivers in the Pacific Northwest are heavily managed by the construction of dams and reservoirs in order to produce hydroelectric power and, in some areas, for irrigation. However, the construction of interior dams can have serious consequences for the coastal erosion of beaches and rocky bluffs along the Pacific Coast. How can the construction of these dams lead to the erosion of a rocky coastal bluff?
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B) Estuaries
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B) wave-cut beach
C) wave-cut stack
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A) Erosion on upcurrent and downcurrent sides
B) Erosion on upcurrent side and deposition on downcurrent side
C) Deposition on upcurrent and downcurrent sides
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Which of the following locations has a coastline famous for its depositional features such as barrier islands?
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A) Reflection
B) Oscillation
C) Refraction
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B) deep
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A) Blowout
B) Yardang
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B) Ice Sheet
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