What happens when the seafloor spreads?

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.

Explanation:

hope this helps

an economic of depression

hi there!

the answer you are looking for is relatively steep.

have a nice day!