Water is a very valuable resource. It has got its own age. We have to be aware of the usage of water resources.
Little Renee came running with a glass of water in her hand.
“Mom how old am I?” with some deep thought she asked me! It took me aback wondering what makes her ask such a question. I was trying to guess what would it be . But she looked at me with a queer smile and insisted again.
Read more: http://scienceray.com/chemistry/how-old-is-this-glass-of-water/#ixzz1SVlqoVPH
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