How are the spheres of Earth interrelated?

1.	How are the spheres of Earth interrelated?
Answer» All the four spheres on Earth, i.e., lithosphere, hydrosphere, atmosphere and biosphere are interrelated very closely. Due to the collective impact of all these spheres conditions favourable for life have developed on Earth. Lithosphere is useful in many ways. It is the home of”‘ mankind. It gives space for constructing homes, obtaining fresh water and land for cultivation as well as forests and useful minerals for industries. Hydrosphere provides fresh water to all living organisms. Atmosphere provides life giving oxygen to all living organisms. No life form can survive without air and water. That part of the lithosphere, hydrosphere and atmosphere where the living world exists is called ‘Biosphere’. This is one of the important spheres on Earth as this is the only planet in the solar system that has the biosphere. Thus all four spheres are interrelated.

Answer»

All the four spheres on Earth, i.e., lithosphere, hydrosphere, atmosphere and biosphere are interrelated very closely. Due to the collective impact of all these spheres conditions favourable for life have developed on Earth.

Lithosphere is useful in many ways. It is the home of”‘ mankind. It gives space for constructing homes, obtaining fresh water and land for cultivation as well as forests and useful minerals for industries. Hydrosphere provides fresh water to all living organisms. Atmosphere provides life giving oxygen to all living organisms. No life form can survive without air and water.

That part of the lithosphere, hydrosphere and atmosphere where the living world exists is called ‘Biosphere’. This is one of the important spheres on Earth as this is the only planet in the solar system that has the biosphere. Thus all four spheres are interrelated.

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