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plate tectonics (boundaries (transform (two plates that move along each…
plate tectonics
boundaries
divergent
two plates that are moving away from each other
cause mid oceanic ridges
ridge push slab pull
transform
two plates that move along each other
cause fault lines
earth quakes
convergent
two plates that are moving towards each other
mountains
cause earth quakes, volcanoes, ridges, mountains, and more
oceanic-oceanic
continental-oceanic
continental-continental
continental drift
evidence
ancient climates
leave coal and glacial deposits
age of seafloor
fossils
geological units match
continents fit together like puzzles
thickness of sediment
the thicker the older
Alfred Wegners theory
how it works
convection current
gravity
ridge push slab pull
hot spots
