Which of the following connects european nations? a. railways b. the chunnel c. communication systems d. all of the above.

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.

Which is not part of the definition of a family? two or more related people living together being married or in a partnership a single person living alone choices a and b

Which of the following graphs represents exponential decay