After resisting attempts by Mongol invaders, Korea became known as the "hermit kingdom" because of its Question 2 options:

isolation.

bureaucracy.

political principles.

gunboat diplomacy.

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.