What does superfluous mean a. below what is needed b. before what is needed c. after what is needed d. above what is needed

What if puerto rico required all cement to carry a label with the location where it was manufactured and the date it was packaged? does that regulation discriminate against interstate manufacturers?

Which example shows the correct way to cite a book on an mla works cited page?

Explain the process of conflict resolution in the plot line of the story