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PLATE TECTONICS, CONTINENTAL DRIFT, Crust is made up of several plates,…
PLATE TECTONICS
MECHANISMS
LAYERS OF EARTH
GRAVITY
(slab pull, ridge push)
Subduction
rifting
seafloor spreading
CONVECTION CURRENTS
TYPES OF BOUNDARIES
Divergent
Constructive
ridges
Convergent
Destructive
2 oceanic
Trench (subduction)
Volcanic island
2 continental
Mountains
1 oceanic 1 continental
Trench (subduction)
Volcanoes (on the continent)
Transform
Conservative
CONSEQUENCES (GEOLOGICAL FEATURES)
CONTINENTAL DRIFT
All continents used to be joined together->PANGEA
Continents = jigsaw puzzle
Similar layers of rock
Similiar fossils
Seafloor Spreading
.
Crust is made up of several plates
