The San Andreas Fault is an exaple of which margin
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Card 17
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Two examples of oceanic-oceanic convergence
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Card 18
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Originates deep within the asthenosphere as molten rock which rises and melts through the lithosperic plate forming a large volcanic mass at a hot spot
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Card 19
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Consists of the crust and the rigid upper section of the mantle
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Card 20
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Semi-molten mass below the lithosphere on which the plates float
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Card 21
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What are convection currents
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Card 22
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Theory by Alfred Wegener in 1912 that all the continents used to be joined together 250m years ago
