The modern periodic table has _
groups. (Write your answer as a number.)

Hi, your answer is not correct. this is a cumulative  

From negative to negative

Domain eukarya; kingdom plantae should be the answer.

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.