Layers mash should contain a high percentage of? By: Sunday|Published on: Jul 4|Categories: 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 composite cone is a volcano having successive layers of?Pond weeds normally lack thick layers of cuticle because?The system of election whereby each political party…The friction which exists between two layers of…The hydra has two body layers of cells called?SEE ALSO What disease is the bull suffering from?