What is the area where two plates meet known as?

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Give 2 characteristics of oceanic crust.

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Give 2 characteristics of continental crust.

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Identify the two types of tectonic crust.

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What is the lithosphere?

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What is the name of the upper portion of the mantle?

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What are the characteristics of the mantle?

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What are the characteristics of the outer core?

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What are the characteristics of the inner core?

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What is the structure of the Earth?

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