What happens to oceanic crust as it meets the continental crust
Sediment accumulates at the top of the oceanic crust
What happens to old oceanic crust as new Morton material rises up from the mantel
Older oceanic crust moves away from the mid ocean ridge
Evidence of sea floor spreading
Evidence from magnetic strips
Found rock shaped as pillows
Evidence from Molton material
Process that continually adds new material to the ocean floor
Sea floor spreading
Process by which the ocean floor sinks into the mantle
Subduction
The chain of mountains that extends into all of the earths oceans
Mid ocean riges
Older rock=
Farther away from mid ocean ridge