Which country has a canal that connects the atlantic and pacific ocean?

Which of the following describes what rocks usually are composed of ,

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.

Landmasses on a flat map look distorted because