It is formed through pyroclastic rock fragments as it builds up it makes a cinder cone. I hope that helps...
Square is a another quadrilateral and a rhombus
The correct answer is letter A. oil. Westerners are interested in Middle East's supply of oil. In the whole world, Middle East the primary source of oil that supplies a lot of countries, not only in some parts of Asia but as well the Western part of the globe. It has a large oil deposits.