Compléter HYDROSPHEREVersion en ligne WHAT IS THE HYDROSPHERE par OLGA arnal terren 1 FRESH GROUNDWATER ICE WATER LAKES HYDROSPHERE RIVERS SALT THE IS ONE OF THE LAYERS OF THE EARTH . IT IS MADE UP OF ALL THE ON EARTH . MOST OF THE WATER OF THE HYDROSPHERE IS WATER . WATER COMES FROM , AND ALTHOUGH MOST OF THE FRESH WATER ON EARTH IS FROM GLACIERS .