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alfred wegener, plate tectonics, layers of the earth

molten melted
subduction slide under
continental crust mostly made of basalt
lithosphere top part of the mantle
core is earths in side layer
why did they reject alfred wegener his hypothesis was rejected because i could not explane how the continents were moving so my theory was rejected until the 1900s
sea floor spreading the process that constantly adds new material to the ocean flooor
ocean trench when magma pushes through the oceanic crust away from the mid ocean ridge
divergent bounderie a plare bounderie where to plates move away from each other
convergent bounderie where the plates move towards each other and form a trench
transform bounderie forms a fault
Created by: 15mwhitehead