What causes Earth's magnetic field? aThe core is a magnet bThe moon is a magnet cLiquid iron core moving around

The Earth’s magnetic field is believed to be caused by:Options:A) The magnetic properties of rocks in the crustB) Electric currents in the outer coreC) The motion of tectonic platesD) The interaction of the Earth with solar winds

___ and ___ make up Earth's magnetic field.

his field is caused by the _______________ of the Earth acting like a magnet

Which of these supports the idea that Earth’s Core is largely liquid iron?Group of answer choicesEarth’s large mass can only be explained by large amounts of a heavy element in its interiorEarth’s magnetic field points to the presence of a metallic liquid in its interiorS-waves are absorbed as they travel through Earth’s deep interiorAll of these taken together are the basis for the present model of Earth’s Core

What’s the most vital function of Earth’s magnetic field?Group of answer choicesIt deflects asteroids and meteorsIt keeps energy from escaping into spaceIt deflects most of the solar wind and protect us from from high energy particle causing health problemsIt helps the Earth around the SunAll