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In page Rebecca Lange:

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Lange was appointed assistant professor at the University of Michigan in 1991 and was promoted to professor in 2004.[citation needed] Her research investigates how magmatism and volcanism have shaped the Earth.[2] Lange studies the formation of the continental crust. She works on the Trans-Mexican Volcanic Belt, a neogene volcanic arc at the edge of the North American Plate.[3] Here she is uncovering the eruption rates of magma, proportions of different types of magma and role of water.[3][4]