Mountain chains in Northern Europe and West Africa match the Appalachian Mountains in terms of their ages and the sequences of rock layers that make them up. In 2 sentences, analyze these observations, and explain what conclusions can be drawn from them. (4 points)

1 answer

The age and rock layer sequences of the mountain chains in Northern Europe and West Africa suggest a shared geological history, indicating that these regions were once part of a contiguous landmass before tectonic shifts separated them. This alignment supports the theory of plate tectonics, where similar geological features across distant continents can be traced back to supercontinents like Pangaea, providing evidence for the dynamic nature of Earth's crust.