Class 12 English - PUNJAB
Supplementary: Journey to the End of the Earth
Journey to the End of the Earth by Tishani Doshi is a travelogue-style account of her expedition to Antarctica aboard the Russian research vessel Akademik Shokalskiy. The chapter serves as a vital environmental lesson, emphasizing how Antarctica holds the key to understanding Earth's past, present, and future. For PSEB Class 12 students, this chapter is crucial for board exams as it highlights global warming, climate change, and human impact on ecosystems. Questions frequently test students' comprehension of geological history, the significance of phytoplankton, and the writer's overarching message about planetary preservation.
Start Learning FreeKey Concepts
Gondwana Supercontinent
A giant southern supercontinent that existed around 650 million years ago, uniting India, Antarctica, and other landmasses before drifting apart due to tectonics.
Students on Ice Programme
An educational journey created by Canadian Geoff Green that takes high school students to Antarctica to foster a deep understanding and respect for our planet.
Phytoplankton
Microscopic grasses of the Southern Ocean that nourish and sustain the entire Southern Ocean's food chain and undergo photosynthesis using carbon dioxide.
Antarctica's Pristine Environment
An ice-covered continent that remains unblemished by human settlements, preserving half-million-year-old carbon records trapped in its ice layers.
Climate Change and Global Warming
The rapid depletion of ozone layers and melting of glaciers caused by unchecked human activities, which threaten global ecological balance.
Important Formulas
Board Exam Info
In the Punjab (PSEB) Class 12 English board exams, this supplementary chapter regularly features in reading comprehension, short answer questions (3 marks), and long answer questions (5 marks) focusing on environmental themes and the author's experiences in Antarctica.
Frequently Asked Questions
Why is Antarctica the place to go to understand the earth's past, present, and future?
Antarctica holds half-million-year-old carbon records trapped in its ice sheets and was once part of the Gondwana supercontinent, making it a pristine archive of Earth's geological history and climate trends.
What is the goal of the 'Students on Ice' program?
The program aims to take high school students to the ends of the world to provide them with inspiring educational opportunities and foster a deep respect and understanding for Planet Earth.
Why are phytoplankton important for the ecosystem?
Phytoplankton are microscopic marine plants that use sun energy to assimilate carbon and synthesize organic compounds, serving as the foundational nourishment for all marine life in the Southern Ocean.
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