Celebrity Biographies. Victoria Osteen has been married to Joel Osteen since April 4, 1987. They have been married for 30 years. Victoria Osteen.
Earth's Magnetic Field. The existence of Earth's magnetic field itself is evidence that the outer core is liquid. The outer core is believed to contain a system of convection currents that create a dynamo effect, and generates this field.
Report Abuse. The Earthâs core is only partially molten. The outer core is composed of molten iron and nickel, and the inner core is solid. The inner core has grown at the expense of the outer core over the 4.5 billion years of the Earthâs history.ut there is still a lot of heat inside the earth, so part of that metal core is liquid because the heat is pushing the stuff apart even more than the pressure is pushing it together. It is only really really deep that the pressure part of the issue takes dominance and the metal core turns solid.