New oceanic crust is being created at the mid-ocean ridges.
New oceanic crust is being created at the mid-ocean ridges. this is caused by plate tectonics, which is the movement of plates at a plate boundary.
New oceanic crust is formed when volcanic activity disrupts the seafloor at the mid- ocean ridge. When this occurs it is referred to as oceanic spreading.
Mid Oceanic ridge
New oceanic crust is being created at seafloor spreading zones, and crust is alternately being subducted and destroyed at subduction zones.
seafloor spreading
Because it only gets larger in one direction by getting smaller in another. In the case of ocean ridges, the 'other place' is wherever the crust has subducted into the natle at a plate boundary.
Seafloor Spreading
New oceanic crust is created at the mid-ocean ridges.
New oceanic crust is being created at seafloor spreading zones, and crust is alternately being subducted and destroyed at subduction zones.
Seafloor Spreading
seafloor spreading
New oceanic crust is created at spreading centres. These may also be termed divergent or constructive plate boundaries or Mid-Ocean-Ridges.
Because it only gets larger in one direction by getting smaller in another. In the case of ocean ridges, the 'other place' is wherever the crust has subducted into the natle at a plate boundary.
Seafloor Spreading
plate tectonics
in mid ocean ridges
antartica
New oceanic crust is created at the mid-ocean ridges.
Seafloor Spreading
Seafloor spreading at midoceanic ridges.