Clouds that grow vertically with rising air inside

What is the speed of a vehicle that travels 20 meters in 5 second

The earth's internal process which drives seafloor spreading is

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.