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: A broiler starter feed should contain?Rocks which contain metals in concentrations high…Down folded layers of chalk or limestone sandwiched…To reduce the high rate of inflation in the economy,…The law stipulating that labels should contain full…