Iron. Iron is not a cancer causing substance while arsenic, nickel and polonium are.
Its vitamin c will boost your immune system
It is important that students get the right amount of lunch and good lunch because the better the nutrients of the food the better the children's brain will work they will also have more energy to continue through out the day opposed to if they got a small unhealthy lunch would mostly likely cause children to be unfocused, tired and unwilling to do thing for school or class.
They could feel like there not good enough in their confidence to do that and they might of been taught it was wrong and they might not be able to handle the experience <span />
