Which of the following is a product of volcanicity? by Sunday | Dec 25 | Geography JAMB | 0 comments A. Plug dome B. Ocean trench C. Fold mountain D. Rift valley lake Correct Answer: Option A – Plug dome Users Also Read These:The relationship between Marginal Product (MP) and…Average product is less than marginal product when?The difference between the Gross Domestic Product…The effects on the demand for product A caused by a…When the total product starts falling; then the…