What are the time divisions that are used for the geologic time scale and what determines how they are divided?

Explain: plate tectonics and people.

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 blue segment below is a diameter of oo. what is the length of the radius of the circle?