Find the expression for more of a geometric sequence 12 2448 and 96

Which of the following countries has declared itself nuclear free

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 could the united states of america do to improve their status? name at least 3(ap human geography)