Layers and layers of primarily felsic or intermediate-composition magma -- magma that is relatively rich in silica, sodium, aluminum, and potassium. These crystallize to form â¦ granitic rocks. These are the classic shapes of volcano that every school kid knows, known as stratovolcanoes or composite volcanoes.
The Battle of Bunker Hill took place on June 17, 1775, just a few months after the start of the American Revolutionary War. Boston was being besieged by thousands of American militia.
Definition: A bunker is a golf course hazard that is a hole or depression in the ground filled in with sand (or a similar material). Bunkers vary greatly in size and shape and depth. They are most commonly found serving as greenside hazards, but also often show up in fairways and alongside fairways.