There are currently only 13 members of the Senate who served in the military. In all, 97 members of the next session of Congress will have served in the U.S. military. That means less than 18 percent of the new congressional delegation served in the armed forces.
the layer of the earth resposible for the earths magnetic field is the core which consists of the liquid core/outer core and the solid core/inner core.
The Outer Core. 1  It is a liquid layer. 2  The thickness of outer layer is about 2,270 kilometers. 3  The magnetic field of the Earth is produced when the iron metal moves in the outer core. 4  Therefore, this is actually the zone from where magnetic field originates.