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:Expenditure incurred to maintain an asset's earning…The relationship between the marginal revenue (MR)…The company's earning yield is?A manufacturing company whose production was…At the point where marginal revenue of a monopolist…