The sequence of events that can lead to magma becoming soil is C. crystallization followed by exposure and weathering. Under these circumstances it may happen that magma actually turns to soil - it cools off so much that it becomes the ground we walk upon.
As in 2009, there are approximately 20,000 cities or metropolitan areas in the United States.
Kings gave their land to the lords who in turn controlled the land given by the king.
It’s thin compared to the other layers (core, mantle etc) and is comprised of rocks so it is hard.
