These four subsystems are called "spheres." Specifically, they are the "lithosphere" (land), "hydrosphere" (water), "biosphere" (living things), and "atmosphere" (air). Each of these four spheres can be further divided into sub-spheres
I don't know if you have to choose only one answer, because answers 2, 3, and 5. It affected throughout the world, and it also reduced communist nations and changed boundaries.
Near the center part of a country.
Answer:
The given map of the world displays the Earth's hemispheres and lines of latitutde.
The relative location of Yellowstone to the West Coast and the Mid-West helps to show the sheer threat that it's eruption poses on the economic centers on the West Coast and agricultural centers of the Mid-West.
Explanation:
