character: Alfred Wegener
topic: Theory of Continental Drift
grade: 10
subject: Geography
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character: Harry Hess
topic: Seafloor Spreading
grade: 10
subject: Geography
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character: Charles Lyell
topic: Uniformitarianism
grade: 10
subject: Geography
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character: David Bowie
topic: Geological Features of Continents
grade: 10
subject: Geography
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