Why does spatial inequality exist in urban areas?

What did the pattern of earthquakes in the wadati-benioff seafloor zones show scientists? a.) earthquakes occur where the ocean floor reaches its highest temperatures. b.) many earthquakes take place 700 kilometers below the seafloor. c.) slabs of ocean floor return to the mantle in subduction zones. d.) ocean - trenches cause earthquakes.

The image shows groundwater zones. which zone shows the water table? 1 2 3 4

One factor that could account. for a rise in a water table a.more clouds b.less porous soil c.more wind d.more precipitation