Plate tectonics.
sea-floor spreading
Plate tectonics.
Seafloor Spreading created by harry hess
Seafloor Spreading created by harry hess
Seafloor Spreading created by harry hess
Seafloor spreading where new floor is formed. Subduction zone where older floor is pushed back into the mantle.
Ocean floor
In sea-floor spreading,the sea floor spreads apart along both sides of the mid-ocean ridge as a new crust is added.As a result,the ocean floors move like conveyor belts,carrying the continents along with them.
In sea-floor spreading,the sea floor spreads apart along both sides of the mid-ocean ridge as a new crust is added.As a result,the ocean floors move like conveyor belts,carrying the continents along with them.
new land is formed
Sea floor spreading
On the eighth floor.