Geoff Green shifted his focus to taking students on polar expeditions because he recognized that young people are more receptive to change and have the potential to become future leaders in environmental conservation. Unlike wealthy tourists, who may visit the ...
Tiwari Academy Discussion Latest Questions
Antarctica has a fragile and unique polar ecosystem characterized by extreme conditions, low biodiversity, and a delicate balance. Despite its harsh climate, Antarctica supports life adapted to its cold environment, including phytoplankton, krill, seals, penguins, and various seabirds. This ecosystem ...
Near the Antarctic Circle, the author participated in a thrilling activity: walking on the frozen sea ice. This rare opportunity allowed the author and other participants to step directly onto the thick ice that covers the Southern Ocean, experiencing the ...
The author uses the metaphor of a “gigantic engine” to explain the importance of small changes in the environment. In this metaphor, Earth functions like an interconnected, finely-tuned machine, where even the smallest parts play a crucial role in maintaining ...
The depletion of the ozone layer is particularly concerning for Antarctica because it leads to increased levels of harmful ultraviolet (UV) radiation reaching the Earth’s surface. In Antarctica, where the ozone hole is most prominent, this heightened UV exposure can ...
Phytoplankton absorb carbon through the process of photosynthesis. Using sunlight, these microscopic organisms convert carbon dioxide and water into oxygen and glucose, which not only supports their own growth but also helps reduce carbon levels in the atmosphere. In Antarctica’s ...
In Journey to the End of the Earth, phytoplankton is highlighted as an essential microscopic organism in the Antarctic food chain. These tiny, photosynthetic organisms thrive in the nutrient-rich, cold waters of the Southern Ocean, forming the base of the ...
A unique characteristic of Antarctica mentioned in the text is that it is the coldest, driest, and windiest continent on Earth. Despite being covered by vast ice sheets, it is considered a desert because of its extremely low humidity and ...
The Students on Ice program aims to inspire and educate young people about the significance of the polar regions and their role in the global ecosystem. By taking students to Antarctica, the program provides a firsthand experience of the effects ...
The “Students on Ice” program was started by Geoff Green, a Canadian explorer and educator. Green launched this initiative to provide young people with the opportunity to visit the polar regions and witness the impact of climate change firsthand. By ...