Explain supply and demand

The earth's internal process which drives seafloor spreading is

Analyze the map below and answer the question that follows. image by mdf the map projection above was created using mathematical formulas to calculate distances. it has a small amount of distortion. which map projection is shown in this image? a. the goode projection b. the political projection c. the mercator projection d. the winkel tripel projectio

Plzz on what physical process is responsible for the creation of volcanoes, earthquakes and ocean trenches at the plate margins?