Which religious person is considered to be on a pilgrimage

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.

Which of teh following would explain the importance of the trans-siberian railroad to russia's economy? (schoology test)