Layers mash should contain a high percentage of? by Sunday | Jul 4 | Agricultural Science WAEC | 0 comments A. iron B. calcium C. iodine D. fluorine E. sulphur Correct Answer: Option B – calcium Users Also Read These:The law stipulating that labels should contain full…SS1 Third Term Biology Lesson Note – Freshwater…Down folded layers of chalk or limestone sandwiched…To ensure high employment rate, developing countries should?Even though some flowering plants contain accessory…