What were some aspects of Chinese isolationism? Check all that apply.

A. China alternated between trade and isolation.
B. China traded heavily with Europe from 1600 to 1700.
C. The Industrial Revolution ended Chinese isolation.
D. Europe forced China into a trade relationship.

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.