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Question
What is the relationship of the dense oceanic crust that is produced at a divergent plate boundary to the convergence or collision of an oceanic plate and a continental plate, such as the western margin of South America in the diagram below?
Answer
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Use the Periodic table below to answer the following questions: When electrons are shared amongst all atoms, the resulting bond is a(n) ________ bond.
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Use the Periodic table below to answer the following questions: Element 20, Ca, has what chemical property?
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Shield areas in continental interiors are characterized by ________.
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The Andes Mountains in South America are formed by ________.
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B) sea floor spreading
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Convergent plate boundaries are ________.
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B) sites where heat from the earth's interior is vented to the surface as volcanos
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D) sites of supervolcanos like Yellowstone