A Six Word Story about Photosynthesis

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.

Explain why the rate of urbanisation is in the way it is between developed and undeveloped countries.

Which event had the greatest impact on culture of south america