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What are the 4 spheres of the Earth describe them?

These four subsystems are called “spheres.” Specifically, they are the “lithosphere” (land), “hydrosphere” (water), “biosphere” (living things), and “atmosphere” (air). Each of these four spheres can be further divided into sub-spheres.

Why is Earth called the ailing planet?

With drying rivers, depleted and polluted environment and deteriorated forests and greenery, Earth is having a difficult time to its survive and thus it is said to be an ailing planet.

What are the Earth biological system how do they sustain humanity?

Answer Expert Verified The earth’s four principal biological systems namely, fisheries, forests, grasslands and croplands are the foundation of the global economic system. In addition to supplying food, these systems provide virtually all the raw materials for industry except minerals and petroleum-derived synthetics.

What threats are they facing?

Our planet is under attack- here are 6 environmental threats facing it now:

  • Climate change.
  • Deforestation.
  • Pollution.
  • Loss of biodiversity.
  • Oceanic dead zones.
  • Overpopulation.
  • Over-fishing.

Why does the narrator call the couple childish?

Because Once the narrator was invited to Ranga son’s birthday. When the narrator reached Ranga’s, he got to know that Ranga had named his son after the narrator’s name. Besides, he noticed that Ratna was once again pregnant at such a tender age. Having seen both of the things, he called them a childish couple.

Who raised the question are we to leave our successors?

. L.K.Jha

What are the three hallmarks of growing up?

According to the poem, the process of growing up involves the attainment of mental maturity and loss of innocence and simplicity. A person is said to be grown up when he has become logical, rational and is able to build his own thoughts.

Which two occasions come to his mind as an answer?

Answer: The two occasions came to his mins as an answer were: i) He recalls the day he turned 11.. ii) The day he got to know the difference between Hell & Heaven..

Why is the poet worried?

Why is the poet worried? Ans. The poet is worried because he has lost his purity of thoughts and innocence.

Why does the poet call it a forgotten place?

Why does the poet say that his childhood has gone to some forgotton place? In the final stanza the poet relents the fact that his childhood is no more than a distant memory. He is unable to recollect the innocence of his infancy. Thus, he feels that his childhood has withdrawn into a “forgotten place”.

What a girl thinks while looking at Mom?

Answer: 1. When she looked at her mother the poet was worried about her frail health and old age. Her mother’s face looked ashen like a corpse and she feared that it might be their last meeting.

What does the poet do in the end?

Answer. Answer: The poet advises the readers to throw away the television set and in its place install a bookshelf and fill in with books.

What is the central idea of the poem?

The central idea of a poem is the poem’s theme or ‘what it’s about’ if you like. Although many shy away from poems being ‘about’ something, at the end of the day, the poet had something in mind when it was written, and that something is the central idea, whatever it is or might have been.

How does the poet think the world will end?

Answer: According to the poet, the world will end due to the ‘fire’, which symbolises desire. But if the world had to end twice then it will be due to the hatred symbolised by ‘ice’.

Why is hate an icy emotions?

‘Hatred’ makes us cold towards other’s feelings. The coldness of ice can numb our senses. Similarly, the coldness of our hearts can numb our kindness. That is why ‘hatred’ has been compared with ice.

How can fire destroy the world?

How can fire destroy the world? Fire’ symbolizes passion or hatred. It will lead to conflicts and ultimately result in the destruction of the world. Fire represents desire that is fervent, consuming, always wanting more.

How will ice perish the world?

How will the world perish twice? Answer: According to the poet, the world will end due to the ‘fire’, which symbolises desire. But if the world had to end twice then it will be due to the hatred symbolised by ‘ice’.