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.
Read about the outer core, and answer the questions that follow. Click on the image below to go to ScienceMonster.com page on the Outer Core. Read from the National Geographic page on the Inside the Earth. Questions What is the temperature of the outer core? What does the outer core create as earth rotates? What does earthâs magnetic field protect us from? What is the outer core made of & what state of matter?