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Page No., Date, Ads Minexals are impoxtant fox the, foxmation of, and teeth, healthy bones, blood, need calcium?, 2 Why do we, We need Calcium fox foxmaion, bones and keeping them health, 5., of, b Why Should, postuseg., we maintain Coxrect, Ans, Should maintain Coxsect postu, because being in an iocoxnect, We., posturse fox a, Can, lead to pain in muscles and, long pesiod, o,, time., of, Joints., 7., What is food pxesexvation?, Food presexvation is a, method, of prešexving the food items., from getting, Savethem, Spoiled.