This is a constructive plate margin. Here the two plates are moving apart from each other. This causes the to rise up from the and form new oceanic crust. This process normally occurs under , and results in the formation of underwater . Some of these become so large they appear above sea level such as . choices Mantle, Oceans, Volcanos, magma, Iceland

All of the following are purposes of committees except : a. committees to ease the work load within congress b. committees serve as the eyes and ears of the president when a bill is being approved c.committees allow lawmakers to listen to supporters and opponents of bills d. committees the public to learn about key problems and issues that face the nation