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Journey to the End of the Earth

🎓 Class 12 English CBSE Theory Ch 3 — Journey to the End of the Earth ⏱ ~35 min
🌐 Language: [gtranslate]

This CBSE English Passage Assessment will be based on: Journey to the End of the Earth

Assessment Format:
• 2 Short Answer Questions (2 marks each) = 4 marks
• 2 Fill in the Blanks Questions (1 mark each) = 2 marks
• 2 Short Answer Questions (1 mark each) = 2 marks
• 2 Multiple Choice Questions (1 mark each) = 2 marks
Total: 8 Questions, 10 Marks

This CBSE English Grammar Assessment will be based on: Journey to the End of the Earth

Assessment Format:
• 10 Randomized Grammar Questions (1 mark each)
• Question Types: Fill in the Blanks, MCQs, Error Identification, Reported Speech, Sentence Completion
Total: 10 Questions, 10 Marks

This English Vocabulary assessment will be based on: Journey to the End of the Earth
Targeting Vocabulary & Usage with Intermediate difficulty.

Before You Begin — Activate Prior Knowledge

This essay takes you to the coldest, driest, windiest continent on Earth — Antarctica — and asks you to think about planetary history, climate change, and what we owe the future. Explore these questions before reading.

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"Before You Read" — The Text's Own Prompt: If you want to know more about the planet's past, present and future, Antarctica is the place to go. What do you already know about Antarctica? What questions would you want to answer if you could visit?
Antarctica is not merely a place of extreme cold — it is a geological archive. Its ice holds atmospheric records going back 800,000 years; its rock formations preserve evidence of Gondwana, the ancient supercontinent; its simple ecosystem makes it the cleanest laboratory on Earth for studying environmental cause and effect. To visit Antarctica is, as Doshi argues, to place yourself inside geological time and to understand human civilisation's brevity and fragility with a clarity impossible elsewhere.
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Contextual Inference — Key Scientific Terms: Infer the meaning of these terms from context before encountering them in the text.
GondwanaThe ancient supercontinent that existed 650 million years ago, of which Antarctica was the central landmass; it broke apart to form today's continents.
circumpolar currentA powerful ocean current that flows around Antarctica, keeping it isolated and frigid; it was created when South America drifted away, opening the Drake Passage.
phytoplanktonMicroscopic single-celled marine plants at the base of the ocean food chain; they photosynthesise carbon and sustain all ocean life.
ozone layerA layer of ozone gas in the stratosphere that shields Earth from harmful ultraviolet radiation; its depletion over Antarctica is a critical environmental concern.
ice-coresCylindrical samples drilled from ice sheets; they contain trapped air bubbles that preserve ancient atmospheric records, including carbon dioxide levels.
calving ice sheetWhen large chunks of ice break off from a glacier or ice sheet into the sea — a process accelerating due to global warming.
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Critical Thinking: Climate change is described as "one of the most hotly contested environmental debates of our time." Why do you think some people remain "blasé" about polar ice caps melting? What prevents people from acting on what they know intellectually?
Doshi diagnoses the problem precisely: "It's easy to be blasé about polar ice-caps melting while sitting in the comfort zone of our respective latitude and longitude." Physical distance breeds psychological distance. The threat of melting Antarctic ice feels abstract to someone in Chennai or Delhi — until the effects arrive as coastal flooding, disrupted monsoons, or altered food chains. The Students on Ice programme's insight is that direct, embodied experience — actually standing on the ice, seeing glaciers retreat — converts abstract knowledge into visceral urgency. Doshi's essay attempts to create this urgency through language for readers who cannot make the journey themselves.
4
Author's Perspective: Tishani Doshi describes herself as "a sun-worshipping South Indian" — a significant personal detail. What effect does an Indian woman's voice have on a narrative about Antarctica?
Doshi's self-identification as a South Indian who left from Madras (Chennai) introduces a striking geographical and cultural contrast. Her journey from 13.09 degrees north of the Equator to the Antarctic continent is not merely physical — it is a journey across the full range of human climate experience. Her wonder at India and Antarctica once being part of the same landmass is both scientifically accurate and personally charged. It personalises the abstract claim of planetary history: these two places that feel like opposite ends of the world were once one. The South Indian voice in Antarctica is itself an argument for the essay's theme — everything connects.

The Essay — Antarctica: Archive of the Earth

Journey to the End of the Earth Non-Fiction Essay | Vistas Ch. 3

1
Early one year, Tishani Doshi found herself aboard a Russian research vessel — the Akademik Shokalskiy — heading towards Antarctica: the coldest, driest, and most windswept continent on the planet. Her journey had begun at 13.09 degrees north of the Equator in Madras, and had involved crossing nine time zones, six checkpoints, three bodies of water, and at least as many distinct ecospheres. By the time she actually set foot on the Antarctic continent — more than a hundred hours of combined travel by car, aeroplane, and ship — her first emotion was relief, followed immediately by a profound and expanding sense of wonder. Imagery
2
She wondered at Antarctica's immensity and isolation, but primarily at the staggering geological fact that India and Antarctica were once part of the same landmass. Six hundred and fifty million years ago, a vast amalgamated southern supercontinent — Gondwana — existed, centred roughly around what is now Antarctica. It was a warmer world then, one in which humans had not yet appeared on the global scene and which hosted an extraordinary diversity of plant and animal life. For half a billion years, Gondwana thrived. Then, around the time when the dinosaurs were extinguished and the age of mammals began, this supercontinent broke apart — gradually, over millions of years — and its fragments drifted into the configurations we recognise as today's continents.
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To visit Antarctica now is to step into that history — to grasp, viscerally rather than merely intellectually, where the Earth has come from and where it might be going. It means understanding the significance of Cordilleran folds and pre-Cambrian granite shields, of ozone and carbon, of evolution and extinction. Imagine, Doshi urges, India pushing northward and colliding with Asia to buckle its crust and produce the Himalayas; South America drifting to join North America, cracking open the Drake Passage and allowing a cold circumpolar current to flow around the continent — keeping Antarctica frigid, isolated, and anchored at the bottom of the world. Imagery

Reading with Insight — Section 1

Q1. How do geological phenomena help us to know about the history of humankind?
Geological formations like Cordilleran folds, pre-Cambrian granite shields, and Antarctic ice-cores serve as physical archives of the Earth's history. They record the movements of tectonic plates, ancient climates, atmospheric compositions, and biological extinctions over millions of years. Ice-cores in particular preserve half-million-year-old carbon records that allow scientists to reconstruct past climates and project future ones. By studying these geological phenomena, scientists can trace the history of the planet's environment — and, by extension, the conditions that made human evolution possible. Understanding where we come from geologically is inseparable from understanding what conditions sustain us and what changes might threaten us.
4
For a "sun-worshipping South Indian" like Doshi, two weeks in a place where ninety per cent of the Earth's total ice volume is stored was a chilling prospect — not merely for the circulatory system, but for the imagination. Antarctica feels like walking into a giant ping-pong ball devoid of all human markers — no trees, no billboards, no buildings. Simile One loses all earthly sense of perspective and time. The visual scale ranges from the microscopic to the monumental: midges and mites to blue whales and icebergs as large as nations (the largest ever recorded was the size of Belgium). Days stretch on in a surreal twenty-four-hour austral summer light, and a ubiquitous silence — broken only by the occasional avalanche or calving ice sheet — consecrates the landscape. Personification
5
Human civilisations have existed for a paltry twelve thousand years — barely a few seconds on the geological clock. In that brief time, we have managed to make considerable noise: building villages, towns, megacities, and in the process competing with other species for limited resources. The uncontrolled burning of fossil fuels has wrapped the planet in a blanket of carbon dioxide that is slowly but measurably raising average global temperatures. Climate change is now one of the most urgent and contested environmental debates of our time. Will the West Antarctic ice sheet melt entirely? Will the Gulf Stream be disrupted? Perhaps. Perhaps not. Either way, Antarctica is a crucial element in this conversation — not merely because it has never sustained a human population and therefore remains relatively untouched, but more critically because its ice-cores contain half-million-year-old atmospheric records. To study the Earth's past, present, and future, this is the place to come.

Reading with Insight — Section 2

Q2. What are the indications for the future of humankind?
The indications, as Doshi presents them, are mixed and urgently concerning. The rapid increase of human populations and the uncontrolled burning of fossil fuels have created a carbon dioxide blanket around the Earth that is raising global temperatures. The potential melting of the West Antarctic ice sheet could raise sea levels catastrophically. Disruption of the Gulf Stream could alter weather patterns across entire hemispheres. The depletion of the ozone layer threatens phytoplankton, which sustains all marine life and regulates the global carbon cycle. The "prognosis isn't good" for humans, Doshi argues — unless we urgently change our behaviour. The essay's ultimate message is that we can still act, but time measured in geological terms is running out very fast.
6
The programme that brought Doshi to the Shokalskiy was "Students on Ice," run by Canadian explorer Geoff Green. Green had grown tired of ferrying celebrities and wealthy curiosity-seekers — people who could offer only limited returns on the investment of such an extraordinary experience. He conceived of taking high school students instead: young people at an age when they can still genuinely absorb new information, when the world can still reshape their values, and — most importantly — when they still have the energy and decades ahead of them to act on what they have learnt. These students are the future's policy-makers; their Antarctic experience could become environmental action at the highest levels.
7
The programme's success rests on a simple truth: it is impossible to travel near the South Pole and remain emotionally unaffected. Sitting in the comfort of one's home city, the melting of polar ice caps is easy to treat as abstract, distant, someone else's problem — what Doshi calls being "blasé." But standing on the ice and watching glaciers retreat in real time, seeing ice shelves calve and collapse, transforms abstract knowledge into lived urgency. The threat becomes visible. It becomes real. Symbolism
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Antarctica's particular value as a scientific observatory lies in its ecological simplicity. Because it has almost no biodiversity relative to other regions, even small changes in the environment produce measurable, trackable consequences — making it the ideal place to study how human-driven changes cascade through natural systems. Consider the phytoplankton — those microscopic, single-celled plants that are the grasses of the Southern Ocean. Through photosynthesis, they assimilate carbon from the atmosphere and synthesise the organic compounds that sustain the entire ocean food chain. Scientists have determined that further depletion of the ozone layer will reduce phytoplankton activity, which will in turn affect every marine animal and bird in the Southern Ocean, and ultimately alter the global carbon cycle. In this parable, Doshi finds her essay's central metaphor: "Take care of the small things and the big things will fall into place." Metaphor

Reading with Insight — Section 3

Q3. "Take care of the small things and the big things will take care of themselves." What is the relevance of this statement in the context of the Antarctic environment?
In the Antarctic context, the "small things" are phytoplankton — microscopic marine plants invisible to the naked eye. Yet these single-celled organisms sustain the entire Southern Ocean food chain and play a crucial role in the global carbon cycle. A depletion in the ozone layer that reduces phytoplankton activity will have cascading consequences for all marine life, global temperature regulation, and ultimately human food security. The statement is Doshi's ecological principle: the health of large systems depends entirely on the health of their smallest components. Applied more broadly, it is an argument for taking apparently minor environmental changes seriously — a small rise in temperature, a slight thinning of the ozone layer — before they produce irreversible large-scale consequences.
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Doshi's Antarctic journey produced many revelations, but the most powerful came just short of the Antarctic Circle, at 65.55 degrees south. The Shokalskiy had wedged itself into a thick white expanse of ice between the peninsula and Tadpole Island, unable to go further. The captain decided to turn back north — but before doing so, all fifty-two passengers were invited to climb down the gangplank and walk on the ocean. There they stood, kitted out in Gore-Tex and goggles: fifty-two human beings standing on a metre-thick sheet of ice, with 180 metres of living, breathing salt water beneath their feet. In the distance, Crabeater seals stretched themselves on ice floes with the casual ease of stray dogs under a banyan tree. Simile
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It was, Doshi writes, "nothing short of a revelation: everything does indeed connect." Nine time zones, six checkpoints, three bodies of water, and many ecospheres after her departure from Madras, she was still turning over this sense of wonder at the balance playing out across the planet. What would it mean if Antarctica warmed again, as it once had been? Would humans survive it, or vanish as the dinosaurs, mammoths, and woolly rhinos had done? No one can say with certainty. But after spending two weeks with a group of teenagers who still carry the idealism to save the world, Doshi's concluding note is one of careful, conditional hope: "a lot can happen in a million years, but what a difference a day makes." Symbolism

Vocabulary Power — Words from the Essay

Key Scientific and Descriptive Vocabulary

ecospheres
noun (plural)
Distinct ecological zones or environments, each with its own climate, flora, and fauna — from the tropical to the polar.
"My journey involved crossing nine time zones, six checkpoints, three bodies of water, and at least as many ecospheres."
amalgamated
adjective / verb (past)
Combined or merged into a single unified whole; here used to describe the ancient fusion of present-day continents into Gondwana.
"A giant amalgamated southern supercontinent — Gondwana — did indeed exist."
ubiquitous
adjective
Present, appearing, or found everywhere simultaneously; seemingly omnipresent.
"A ubiquitous silence, interrupted only by the occasional avalanche or calving ice sheet, consecrates the place."
prognosis
noun
A forecast or prediction about the future course of a situation, especially in medical or scientific contexts; here applied to humanity's environmental future.
"And for humans, the prognosis isn't good" — a deliberately clinical word used in an environmental context.
paltry
adjective
Ridiculously small or insignificant, especially in comparison with what is expected or required.
"Human civilisations have been around for a paltry 12,000 years — barely a few seconds on the geological clock."
blasé
adjective
Unimpressed or indifferent to things others find exciting or alarming, due to excessive familiarity or comfortable distance.
"It's easy to be blasé about polar ice-caps melting while sitting in the comfort zone of our respective latitude and longitude."
epiphany
noun
A sudden, profound moment of realisation or insight — a flash of revelation about something previously not fully understood.
"My Antarctic experience was full of such epiphanies" — moments when abstract understanding became visceral, felt reality.
pristine
adjective
In its original condition; untouched and unspoilt by human activity; perfectly clean and uncorrupted.
"Antarctica remains relatively 'pristine' — the only continent that has never sustained a permanent human population."

Thematic Web — Core Ideas in the Essay

Antarctica, Climate, and Evolution — Three Interlocking Themes

Click any theme node to explore its significance in the essay.

Journey to the End of Earth ANTARCTICA Geological Archive CLIMATE CHANGE Human Impact EVOLUTION Gondwana & Deep Time HOPE & YOUTH Students on Ice INTERCONNECTION Everything connects
Antarctica as Geological Archive: Antarctica holds 90% of the Earth's total ice volume and its ice-cores preserve atmospheric records going back half a million years. Its rock formations are remnants of Gondwana — the ancient supercontinent that included India, Africa, Australia, and South America. Because Antarctica has never sustained a human population, it remains the most "pristine" place on Earth for scientific study. Doshi emphasises that to stand on this continent is to physically inhabit geological time — to sense not just history but the overwhelming scale of deep time against which human civilisation is a vanishingly small event.
Climate Change — The Central Environmental Argument: The essay's scientific core is a warning: human activity over 12,000 years (a geological eyeblink) has already altered the planet's atmosphere enough to raise global temperatures measurably. The West Antarctic ice sheet, if melted, would raise sea levels catastrophically. The ozone layer's depletion threatens phytoplankton, which sustains the global carbon cycle. Doshi does not pretend certainty — "maybe, maybe not" — but the weight of Antarctica's ice-cores and the visible retreat of glaciers constitute evidence that cannot be dismissed from the comfort of a city living room.
Evolution and Deep Time — Humanity's True Scale: The essay repeatedly returns to geological and evolutionary time scales to reframe human importance. India and Antarctica were once the same landmass. Dinosaurs, mammoths, and woolly rhinos are gone. Human civilisations, at 12,000 years, are "barely a few seconds on the geological clock." This is not nihilism — it is perspective. Doshi argues that understanding evolution and extinction makes the stakes of climate change more vivid: we are not the first species to face extinction, and geological history offers no guarantee of our continuation.
Hope Through Youth — Students on Ice: Against the essay's dark environmental prognosis, Doshi places the figure of the teenager. Geoff Green's insight — that young people can absorb, learn, and act in ways that adult tourists cannot — is the essay's counter-weight to despair. The Students on Ice participants who stand on the Antarctic ice with Doshi are future policy-makers. Their life-changing experience may translate into the legislation, research, and cultural change that older generations, too comfortable and too set in their ways, have failed to produce. Youth is not merely hope's symbol — it is hope's mechanism.
Interconnectedness — "Everything Does Indeed Connect": The essay's final revelation — achieved when all 52 passengers stand on the frozen ocean — is the most elemental: everything connects. India and Antarctica were once one landmass. Phytoplankton in the Southern Ocean regulate the carbon cycle that governs Indian monsoons. A teenage student in Canada who stands on Antarctic ice may write the climate legislation that protects a fishing village in Tamil Nadu. The essay, which began with Doshi's personal journey from Madras, ends with this planetary scale of connection. The personal and the geological, the microscopic and the immense, the past and the future — all are one system.

CBSE Extract-Based Questions (CBQ)

CBQ — The Parable of the Phytoplankton

Read the following passage and answer the questions that follow.

"Take the microscopic phytoplankton — those grasses of the sea that nourish and sustain the entire Southern Ocean's food chain. These single-celled plants use the sun's energy to assimilate carbon and synthesise organic compounds in that wondrous and most important of processes called photosynthesis. Scientists warn that a further depletion in the ozone layer will affect the activities of phytoplankton, which in turn will affect the lives of all the marine animals and birds of the region, and the global carbon cycle. In the parable of the phytoplankton, there is a great metaphor for existence: take care of the small things and the big things will fall into place."
— Tishani Doshi, Journey to the End of the Earth | Vistas, Chapter 3
  • What are phytoplankton and why are they described as "grasses of the sea"? L2 Understand2 marks
    Phytoplankton are microscopic single-celled marine plants that drift in the upper layers of the ocean. They are described as "grasses of the sea" because, like terrestrial grass, they form the foundational layer of their ecosystem's food chain — they are the primary producers upon which all other marine life ultimately depends. Through photosynthesis, they convert solar energy into organic matter, sustaining zooplankton, fish, seabirds, whales, and every other creature in the Southern Ocean. The metaphor is apt: remove the grass and the entire ecosystem above it collapses.
  • Explain the chain of consequences that would follow from further depletion of the ozone layer, as described in this passage. L3 Apply3 marks
    The chain is as follows: (1) Further depletion of the ozone layer allows more ultraviolet radiation to reach the surface of the Southern Ocean. (2) Increased UV radiation reduces the photosynthetic activity of phytoplankton — they are unable to function normally. (3) With phytoplankton reduced, the entire food chain that depends on them — zooplankton, krill, fish, seabirds, marine mammals — is depleted. (4) This affects not only Southern Ocean species but the global carbon cycle, since phytoplankton absorb vast quantities of atmospheric carbon. Reduced phytoplankton activity means more carbon dioxide remains in the atmosphere, accelerating global warming. A small change at the bottom of the chain produces catastrophic change at the top — this is precisely the "parable" Doshi identifies.
  • Identify and explain the literary device used in "grasses of the sea." How does it make the scientific concept more accessible? L4 Analyse2 marks
    This is a metaphor — phytoplankton are compared directly to grass, without using "like" or "as." The device makes an abstract scientific concept immediately accessible: most readers have seen grass and understand its role as the primary green cover that sustains land animals. By mapping this familiar concept onto the unfamiliar ocean, Doshi allows the reader to instantly grasp phytoplankton's ecological role without requiring a biology degree. The metaphor also carries an implicit warning: we know what happens to a landscape when its grass is destroyed.
  • "Take care of the small things and the big things will fall into place." How does this statement function simultaneously as a scientific principle and a philosophical one? L5 Evaluate3 marks
    Scientifically, the statement describes the principle of cascading dependency in ecosystems: the health of the largest systems (global carbon cycle, ocean food chains, atmospheric regulation) depends entirely on the health of their smallest components (phytoplankton, ozone molecules). Ignore the small things and the big things do not take care of themselves — they collapse. Philosophically, the statement is a principle of attention and humility: human beings tend to focus on large, dramatic problems and overlook the micro-level foundations that sustain everything. It is a corrective to the hubris that imagines we can afford to be "blasé" about small changes. The convergence of scientific and philosophical meaning in a single sentence is characteristic of Doshi's essay style — she consistently uses the language of science to make moral arguments.

Reading with Insight — NCERT Comprehension Questions

Model Answers (150 words each)

1. "The world's geological history is trapped in Antarctica." How is the study of this region useful to us?
Cover ice-cores, Gondwana history, carbon records, and what these reveal about past and future climate. [150 words]
Antarctica serves as an irreplaceable geological archive in several ways. First, its ice-cores preserve half-million-year-old carbon records — ancient air bubbles trapped in successive layers of ice that allow scientists to reconstruct past atmospheric compositions and global temperatures with extraordinary precision. This enables accurate climate modelling and reliable prediction of future warming. Second, Antarctica's rock formations are remnants of Gondwana, the ancient supercontinent, and contain evidence of continental drift, tectonic activity, and the biological conditions that prevailed 650 million years ago. Third, as the only continent that has never been permanently inhabited by humans, it provides a baseline of ecological "pristineness" against which human-caused changes elsewhere can be measured. Understanding Antarctica's geological history is therefore understanding the Earth's entire environmental past — and through that, developing the clearest possible picture of the planetary future we are in the process of creating.
2. What are Geoff Green's reasons for including high school students in the Students on Ice expedition?
Explain why students are more valuable than celebrities or wealthy tourists from Green's perspective. [150 words]
Geoff Green's decision to replace celebrities and wealthy tourists with high school students was driven by a clear-eyed assessment of who can truly benefit from — and benefit the planet through — the Antarctic experience. Celebrities and rich curiosity-seekers have the means to visit but limited capacity to act on what they see in ways that produce systemic change. High school students, by contrast, are at a pivotal moment: they are old enough to absorb complex scientific and environmental realities, young enough to be genuinely shaped by those realities, and young enough to have decades of active life ahead in which to act on what they have learnt. These students are tomorrow's scientists, policy-makers, legislators, and journalists. A life-changing experience at Antarctica — seeing glaciers retreat, walking on the ocean — can translate into the environmental decisions of the coming century in ways that no adult tourist's holiday ever could.
3. "Take care of the small things and the big things will take care of themselves." What is the relevance of this statement in the context of the Antarctic environment?
Focus on phytoplankton, ozone, and the cascading ecological consequences. [150 words]
In the Antarctic context, Doshi's statement refers most directly to phytoplankton — microscopic single-celled marine plants that most people would consider negligible. Yet these organisms sustain the entire Southern Ocean food chain through photosynthesis, and they play a critical role in absorbing atmospheric carbon. Scientists have established that further depletion of the ozone layer will reduce phytoplankton activity, triggering a cascade: the collapse of marine food chains, the disruption of the global carbon cycle, and the acceleration of climate change. The "small things" are therefore the ecological foundations — the organisms, the atmospheric layers, the chemical processes — that hold the largest systems in balance. The statement is simultaneously a scientific principle (cascading dependency in ecosystems) and a moral principle (attention to small causes prevents large catastrophes). It is Doshi's most compressed argument for urgent environmental action.
4. Why is Antarctica the place to go to, to understand the Earth's present, past and future?
Synthesise the essay's three main arguments: geological archive, climate laboratory, and ecological baseline. [150 words]
Antarctica occupies a unique position as a triple resource for understanding Earth. For the past: its ice-cores preserve half-million-year-old atmospheric records and its geological formations are remnants of Gondwana — providing direct physical evidence of the planet's climate and continental history over hundreds of millions of years. For the present: because Antarctica has never been permanently inhabited by humans, it offers a near-pristine baseline against which current human-driven environmental changes can be accurately measured. Its simple ecosystem also makes small environmental changes legible in ways that complex, biodiverse regions cannot match. For the future: the West Antarctic ice sheet's stability, the ozone layer's thickness, and the health of phytoplankton populations are all critical determinants of global climate trajectories. The melting of Antarctic ice would raise sea levels catastrophically worldwide. Antarctica, in Doshi's framing, is not merely a remote frozen wilderness — it is the Earth's most important diagnostic tool.

Frequently Asked Questions — Journey to the End of the Earth

Why does Tishani Doshi say Antarctica is the place to understand Earth's past, present and future?
Antarctica holds 90% of Earth's ice volume, contains ice-cores with half-million-year-old carbon records, and is a remnant of Gondwana. It is the most pristine continent, providing a baseline for measuring human impact. Its simple ecosystem makes small environmental changes measurable, and the state of its ice sheet will determine future sea levels worldwide.
What is the Students on Ice programme and why does Geoff Green include school students?
Students on Ice takes high school students to Antarctica so they can experience the continent's environmental realities directly. Green chose teenagers over celebrities because young people can absorb experiences, are open to having their values shaped, and have decades ahead to act as policy-makers. Their life-changing Antarctic experience can become real environmental action at the highest levels.
What is the significance of phytoplankton in the essay?
Phytoplankton are the microscopic "grasses of the sea" that sustain the entire Southern Ocean food chain through photosynthesis. Ozone layer depletion threatens their activity, which would cascade into marine food chain collapse and disruption of the global carbon cycle. Doshi uses them as a metaphor for her central principle: "Take care of the small things and the big things will fall into place."
What does "everything does indeed connect" mean in the context of the essay?
Standing on the frozen Antarctic ocean, Doshi realises that India and Antarctica were once the same landmass; that the ocean beneath her feet sustains organisms that regulate the global carbon cycle; that the teenagers standing with her may become the policy-makers who save the planet. The geological, the ecological, the personal, and the political are all one interconnected system. The essay's final revelation is that no part of the Earth — however remote — is truly separate from any other.

Did You Know?
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Class 12 English — Vistas
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