The statement that minerals are inorganic substances that the body cannot produce on its own is true. Essential minerals are sometimes divided up into major minerals (macrominerals) and trace minerals (microminerals).
Minerals are essential constituents of body fluids and tissues; they are components of enzyme system and are involved in the formation of bones and teeth.
<span> Sediments are made when old rocks weather causing pieces of the rock to break apart.Over time as sediment lie on top of each other , the layers compact and cement together forming sedimentary rocks.</span><span />
There might be burglars in the school also becomes there are many more number of people in the room the chances of a child getting diseased gets higher and also it is bad for the safety of the children