Answer :
Final answer:
Seafloor spreading is the creation of new oceanic crust at divergent plate boundaries, such as mid-ocean ridges, resulting in the expansion of ocean basins.
Explanation:
Seafloor Spreading
Seafloor spreading is the process by which new oceanic crust is formed through volcanic activity at divergent plate boundaries, such as mid-ocean ridges. This movement of lithospheric plates away from the ridges results in the creation of new seafloor and the expansion of ocean basins.
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