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Ch. 11 Test Flashcards
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lithosphere
the uppermost solid portion of the mantle and the crust
sedimentary rocks
form when accumulated organic and inorganic particles are compressed and cemented together
mid-ocean ridge
underwater mountain range with a rift valley running through the center
hot spot theory
local rising column of magma that does not move with the plate above it
convection
one primary force that scientists think causes plates to move
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