the earths magnetic field is associated with the _____.\n○ crust\n○ asthenosphere\n○ mantle\n○ core

the earths magnetic field is associated with the _____.\n○ crust\n○ asthenosphere\n○ mantle\n○ core
Answer
Brief Explanations:
The Earth's magnetic field is generated by the movement of molten iron - nickel in the outer core. This motion creates electric currents which in turn generate the magnetic field.
Answer:
core