Assignment of infrastructure failure of roads

How does the parallax of a nearby object compare to that of an object farther away?

What first caused people to consider that the continents were once one large landmass?

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.