20.7 • 18 • 12.9 divided by 2

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.

What was on result of the potato famine

Which layer surrounds the center of the earth? a: crust b: core c: mantle