Later d is the oldest because it’s at the very bottom and layer a is the youngest
Canada’s strong regionalism is mainly attributable to large differences in natural resource distribution throughout the country.
Answer:
requirement for the intensification of tropical cyclones is that there must be little change in the wind speed with height above the surface. If the winds increase too much with altitude, the core of the system will no longer be vertically aligned over the warm surface that provides its energy.
Oceanic crust is denser than continental crust but both are less dense than the mantle.