Completar frases 298-testVersión en línea 298-test por Farhad Key 1 deep Without most few can fit Everybody needs fresh water . water people , animals & plants cannot live . Although a plants and animals can make do with saltwater , all humans need a constant supply of fresh water to stay & healthy . Of the total supply of water on the Earth , only about 3% of it is fresh , & of that is stored as ice & snow at the poles , or is so under the surface of the Earth that we cannot get to it . Despite so much of the water being out of reach , we still have a million cubic miles of it that we use . That's about 4 , 300 , 000 cubic kilometers of freshwater to share out between most of the plants , animals & people on the planet !
Crear