- Waterisveryimportant.Itisthesourceoflife.Everythingintheworldcan’tlivewithoutwater.Theproportionofwaterandaperson’sweightisabout70%.Peoplecanlivewithouteatingfoodforthreedays,buttheywillbeveryclosetodeathiftheydon’tdrinkwaterforthreedays.Thesamego...
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