The Answer is that the liquid portion of the earth is called hydrosphere.
Hydrosphere covers the seventy percent of the earth.
Biosphere is categorized into three parts:
Atmosphere that is air.
Landsphere that is land and hydrosphere that is water. All these are also we can say the properties of earth which makes the earth a place where life can exist.
Atlas Mountains or Toublak in western Morocco
In the africa the economic health is really bad because most people lost their lives by drinking dirty water
