Question

How is the sea floor spreading caused?​

Answer 1

Answer:

Sea-floor spreading is what happens at the mid-oceanic ridge where a divergent boundary is causing two plates to move away from one another resulting in spreading of the sea floor. As the plates move apart, new material wells up and cools onto the edge of the plates.

Hope it helps. Jai Shri Krishna

Answer 2

Answer:

Sea floor spreading caused because it occurs at divergent boundaries. As techtonic plates slowly move away from each other , heat from the Mantle's convection currents make the plastic and the less dence

hope it helps you