The greatest revenue earning industry in Nigeria is? by Sunday | May 26 | Economics WAEC | 0 comments A. construction B. agriculture C. manufacturing D. mining Correct Answer: Option D D. mining Users Also Read These:A firm will shut down in the long run if its earning is?The relationship between the marginal revenue (MR)…What effect will an increase in price have on the…At the point where marginal revenue of a monopolist…If an increase in earning leads to more of a…