Tha magma starts under the ocean and cools Down to make a mountain and then the lava makes a whole at the top so the magma can flow out of the top
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
Iran is the correct answer! you got it ;)
Canadian shield is composed of Precambrian rocks that cover 2.8 million square miles.