Question

Explain the concept of sea floor spreading

Answer 1

here is your answer

Seafloor spreading is the mechanism by which new seafloor lithosphere is constantly being created at mid-ocean ridges.

This theory, introduced by Harry Hess, was proven as patterns of magnetic field polarity preserved in seafloor basalt and by age dating of the rocks.

Answer 2

Answer:

Sea floor spreading is a process which occurs at mid ocean ridges where new oceanic crust is formed through volcanic eruption and than gradually moves away from the ridge.