Describe the change in the dominant economic sector during industrialization and during deindustrialization.

What structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?

If scientists only detect p waves in a certain layer of earths interior what does that tell us?

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.