UP Board Class 12 English 4. Journey to the end of the Earth is a Hindi Medium Solution which is prescribed by Uttar Pradesh Board for their students. These Solutions is completely prepared considering the latest syllabus and it covers every single topis, so that every student get organised and conceptual learning of the concepts. Class 12 Students of UP Board who have selected hindi medium as their study medium they can use these Hindi medium textSolutions to prepare themselves for exam and learn the concept with ease.
Q. How do geological phenomena help us to know about the history of humankind?
Answer: Geological events, like the breaking apart of the supercontinent into separate landmasses and oceans, provide crucial clues about the timeline of human existence on Earth. Around 650 million years ago, the environment was too harsh for human life. After the extinction of dinosaurs, mammals began to appear. It was only after the continents drifted apart that conditions became favorable for the human race to evolve and flourish.
Q1. What are the indications for the future of humankind?
Answer: The future of humankind is under threat due to the continuous emission of carbon dioxide and other harmful gases. These emissions damage the protective ozone layer, allowing more of the sun's ultraviolet rays to reach us. This leads to global warming. A rising global temperature can cause the massive ice sheets of Antarctica to melt, leading to rising sea levels and extreme climate changes, thereby putting the very future of humanity at risk.
Answer: Studying Antarctica is like opening a time capsule of Earth's history. It shows us what our planet looked like as a single landmass before it split into continents. It demonstrates how even minor climate shifts can dramatically alter geography. Antarctica reveals how Earth's once-hostile climate gradually became capable of supporting life. Most importantly, its ice cores hold half-a-million-year-old carbon records, trapping secrets of atmospheric conditions from the distant past, which are vital for understanding climate change.
Answer: Geoff Green includes high school students to foster a deep respect and understanding for our planet in the leaders of tomorrow. By witnessing the fragile beauty of Antarctica and the visible effects of climate change—like melting ice shelves—these young minds experience firsthand the planet's vulnerability. He believes that when these future policymakers see the real-time impact, they will be better equipped and more motivated to make informed, responsible decisions to protect the Earth.
Answer: This statement is extremely relevant in Antarctica's simple yet delicate ecosystem. Here, the "small thing" is the microscopic phytoplankton. These tiny plants form the base of the food web, feeding countless marine animals and birds. They also play a critical role in the global carbon cycle. If the ozone layer depletes further, it could severely damage the phytoplankton population. This would collapse the entire Antarctic food chain. Therefore, protecting these smallest organisms ensures the survival of all larger species that depend on them.
Answer: Antarctica is a unique living laboratory. Its untouched ice preserves a record of Earth's past atmosphere and climate. By studying it, we understand continental drift and ancient climates. For the present, it acts as an early warning system, showing the clear and immediate impacts of global warming through receding glaciers. For the future, it helps scientists create models to predict climate trends and sea-level rise. In essence, Antarctica holds the key to interpreting where we came from, the changes happening now, and what lies ahead for our planet.
UP Board Class 12 English 4. Journey to the end of the Earth Solution is available at our platform https://upboardSolution.com in hindi medium for free of cost. Content provided on our website is free of cost and in PDF format which is easily available for download. Getting the UP Board Solutions for Class 12 will help student to achieve good learning experience so that they can study effectively. UP board holds examination of more than 3 million students every year and majority of the question of exams are from their UP Board Solutions. That’s why it is important to study using the textSolution issued by UP Board.
It is essential to know the importance of UP Board Class 12 English 4. Journey to the end of the Earth textSolution issued by UP Board because students completely rely on these Solutions for their study and syllabus offered by UP Board is so balanced that each student should be aware about the importance of it. Below is the list of Importance of UP Board Class 12 English 4. Journey to the end of the Earth :
There are various features of UP Board Class 12 TextSolutions, some of them are mentioned below so that you student can understand the value and usability of the contend and understand why Uttarpradesh board has prescribed these Solutions.
