Which observation about the mid-atlantic ridge region provides the best evidence of the seafloor has been spreading over for millions of years

Biased means unfair but that's all ik

The modern-day generator works on the principle of electromagnetic induction discovered by michael faraday in 1831-32. faraday discovered that the above flow of electric charges could be induced by moving an electrical conductor, such as a wire that contains electric charges, in a magnetic field.