MAJOR DOMAIN OF EARTH

FOR THE LIFE TO SUSTAIN,WE NEED THREE THINGS:
1)AIR
2)WATER
3)LAND
EARTH IS THE ONLY PLANET WHERE ALL THE THREE COMPONENT ARE AVAILABLE AND HENCE IT MAKE THE LIFE TO SUSTAIN HERE.
THE SOLID PORTION ON WHICH WE LIVE IS CALLED LITHOSPHERE.
THE WATER WE NEED FOR OUR LIVES IS CALLED HYDROSPHERE.
AND THE AIR,WE BREATHE IS CALLED ATMOSPHERE.
BIOSPHERE IS THE NARROW ZONE WHERE ALL THE THREE BASIC COMPONENT TO LIVE A LIFE IS FOUND AND ALSO THE LIFE EXIST.
ALL THE OCEAN IN THE EARTH ARE INTERCONNECTED.