When water and weather wear away the surface of a rock, such as granite, the rock is being broken down by a. erosion b. melting c. heat and pressure d. volcanic activity

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.