Every day we use vital organs like our brain, heart and lungs without thinking about it or hardly being aware we are doing it. This is the same with air – we do not see it, feel it or think about yet we use it ...
Every day we use vital organs like our brain, heart and lungs without thinking about it or hardly being aware we are doing it. This is the same with air – we do not see it, feel it or think about yet we use it ...
