Question

For each change in an ocean basin or sea, explain the role that seafloor spreading and subduction played in the change. For each change in a continent, explain the role that slow plate motions played in the change.
I don't even know what that means;-; please help

Answer 1

Answer:

For every change in the ocean beacause of extending of land and making ocean water lands to industrial lands(mining,extracting petroleum) and for every change in land plates causes the moment plates are the floaters on the land on which the continents float.