![]() Antarctica’s ice-cores hold over half-million-year-old carbon records which are crucial for the study of the Earth’s past, present and future. It was after 500 million years that the landmass was forced to separate into countries that exist today. Human beings had not come on the global scene but a huge variety of flora and fauna was present in the supercontinent. Why is Antarctica and its understanding important for the survival of the world? (2009 Outside Delhi)Īntarctica and its understanding is important for the survival of the world because it helps us to know that the southern supercontinent of Gondwana existed and centered around the present-day Antarctica. According to Geoff Green, the High School students are the future policy makers and through this programme they would save this planet from ecological hazards and the harmful effects of global warming. The idea was to provide them a life-changing experience at an age when they are ready to absorb, learn and most importantly act. The objective of the ‘Students on Ice’ programme was to take High School students to the limits of the world and provide them not only with inspiring opportunities in education but also enable them to understand and respect our planet. What was the objective of the ‘Students on Ice Programme’? (2009 Delhi 2011 Comptt. If global warming makes Antarctica warmer, it will have disastrous consequences elsewhere. ![]() Antarctica is the ideal place to study the effect of these environmental changes as it has a very simple ecosystem and lacks biodiversity. The world’s climate is changing fast and is at present one of the most hotly debated issues. Moreover, it holds in its ice-caves half-million- year old carbon records trapped in its layers of ice. Outside Delhi)Īntarctica is a crucial element in the debate on climate change because it is the only place in the world which has never sustained a human population and thus remains relatively pristine. How is Antarctica a crucial element in the debate on climate change? (2008 Outside Delhi 2013 Comptt. ![]() It is here that one can see the effect of melting glaciers and collapsing ice-shelves and how this is likely to raise the water levels in the sea and the ocean, as a result of which many low lying regions will be submerged under water. Why is a visit to Antarctica important to realise the effect of global warming? (2008 Outside Delhi)Īntarctica is the perfect place to study the effects that global warming is causing. Antarctica also holds within its ice-cores half-million-years old carbon records which will help us to study climatic changes by global warming. A visit there can teach the next generation to understand and value our planet. Delhi)īy visiting the Antarctica we can understand the earth’s past, present and future. How can a visit to the Antarctica be an enlightening experience? (2008 Outside Delhi All Comptt. But the school students’ visit to the Antarctica may make human beings handle their planet in a better way. The lives of the marine animals and birds of the region will be affected. Scientists warn that a further depletion in the ozone layer will affect the activities of the phytoplankton. ![]() The planet’s ecosystem and its balance that took millions of years to form can be soon destroyed. She hopes the new generation will understand their planet better and save it from annihilation. It made her wonder about the “beauty of balance in play on our planet”. Tishani Doshi’s entire experience of visiting Antarctica was nothing short of a revelation. What kind of indications do we get while visiting Antarctica to save Earth? (2004 Delhi) This supercontinent survived for 500 years till the age of mammals got underway. ![]() Gondwana had a warm climate and a huge variety of flora and fauna. At that time India and Antarctica were parts of the same landmass. Geologists say about 650 million years ago a giant ‘amalgamated’ super continent, Gondwana existed in the South. It is geological phenomena that help us to know about the history of mankind. How do geological phenomena help us to 1 know about the history of mankind? (2000 2009 Delhi) Answer each of the following questions in about 30-40 words: Journey to the end of the Earth Important Questions CBSE Class 12 Englishġ. ![]()
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