What is the pressure that a column of air exerts on the air or surface below it?

What makes a personal exceptionality/non-exceptionality

In the construction of new housing development, which factor of production can be categorized as land?

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.