Geography, asked by cherrykim14, 20 days ago

why is permanent magnetic field present on earth?

Answers

Answered by kayamtejaswi2004

1

Explanation:

The magnetic field is generated by electric currents due to the motion of convection currents of a mixture of molten iron and nickel in the Earth's outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo.

Answered by MsQueen6

4

Answer:

The magnetic field is generated by electric currents due to the motion of convection currents of a mixture of molten iron and nickel in the Earth's outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo.

Explanation:

#queen♥️

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