The answer is B. In a destructive plate boundary, the descending plate, usually the oceanic plate begins to melt as it descends below into the mantle. This forms magma that rises and erupts onto the overlying continental plate through fissures. This volcanic activity is responsible for geographical features such as the volcanic island arc, which lies parallel to the subduction zone.
The U.S. State of Alaska used to be a part of Russia, until America bought it in 1867.
Answer:
mexico, Florida and Canada
Yes, depending on the conditions under which it solidified.
