Answer is C, just took the test. :)
Hello! Rome, Italy being located along those lines is an example of absolute location. It’s absolute location, because it shows the exact points of where the city is and the points don’t change.
Seafloor mapping during WWI and the Cold War had revealed the details of the physical structure of the ocean ridge system, and discovery of magnetic stripes on the ocean floor was the crucial turning point in development of plate tectonic theory. when deep-sea line soundings (bathymetric surveys) were routinely made in the Atlantic and Caribbean.
Tsunami I think, hope this helps
