What happens in earth's interior to produce a magnetic field describe the layer where the magnetic field is produced?

The rotation of Earth on its axis causes electric currents to form a magnetic field which extends around the plane

Explanation:

On Earth, flowing of liquid metal in the outer core of the planet generates electric currents.

gas and liquid

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.