When you buy something from some company and not filter your own drinking water. Spring water has the following : Purified Water, Calcium, Chloride, Sodium Bicarbonate, Magnesium Sulfate. Most bottles of spring wather has these things. What do you think about these additives added in spring water?
100th birthday present! Richard Feynman (1918-88), physicist, and his friend Ralph Leighton became fascinated by the remote and mysterious Asian country of T...