What are the two rift valleys in East Africa​

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.

The body paragraphs in an informative essay should include clear examples. a thesis statement. restated evidence. a clear direction.

Soil color only reflects the amount of organic matter present in soil.