Sea floor spreading?

Question

Explain how the process of sea-floor spreading supports the spreading zones between continental plates

Answer 1

Sea floor spraeding occurs due to the plate movement called diverging.two plates will move apart and there forms a fissure and through that magma(molten rock)comes out and forms a new sea floor.this process is called sea floor spreading.thus zones will get increased in their area.

Answer 2

it is bcoz the lava beneath comes up and pushes the two continental plate, hence the sea floor spread.