Similar fossils found on different continents helped geologists determine how the continents used to be connected. Mountain belts marked the boundaries of moving plates, which showed in which direction the different continents drifted. Extrapolating from this information, scientists had a rough idea of how the continents were arranged eons ago.
The following statements is true about regarding in mexico city: b. the spanish built it as their capital of new spain on the ruins on tenochtitlan.
mexico city is a big city with have most worker from any country, theirs a lot worker who immigrant to maxico.
hope this help
The answer is: convection of the core