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 difference between the Gross Domestic Product…Average product is less than marginal product when?The product cost that does not form part of the…The Net National Product (NNP) is Gross National…In this table, the marginal product of the 2nd…