The great plain, shown in the photo above, stretches across croatia, serbia, and romania and is highly populated because of its fertile soil.
a.
french
b.
british
c.
hungarian
d.
greek

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.