<span>Saint Helena, Population 4,107</span>
Answer:
The lithosphere-asthenosphere boundary
Explanation:
because is conventionally taken at the 1300 °C isotherm. Below this temperature (closer to the surface) the mantle behaves rigidly; above this temperature (deeper below the surface) it acts in a ductile fashion.
Ocean fossils found on the rocky mountains are because of tectonic plates crashing.
Latitude im like 50% sure because it could be ocean