Ice And Fire Reading Passage Answer Ielts
Passages under this theme often originate from scientific journals like National Geographic , Scientific American , or geological studies. They focus on topics such as:
Sub-layers of the earth's crust that move, float, and sometimes fracture. Situated or occurring beneath a glacier. Erosion ice and fire reading passage answer ielts
Focuses on what happens when subglacial volcanoes erupt, causing catastrophic glacial floods. This is a high-yield section for specific detail questions. Passages under this theme often originate from scientific
The interaction between ice and fire becomes most dramatic in regions where glaciers sit directly on top of active volcanoes. Iceland is the premier laboratory for this phenomenon, known locally as jökulhlaups or glacial outburst floods. When a volcano erupts beneath a glacier, the intense heat melts millions of tons of ice in a matter of hours. The trapped water eventually bursts through the ice barrier, causing catastrophic flooding downstream. These events carry massive boulders and debris, altering the landscape permanently in a single afternoon. Paragraph E Erosion Focuses on what happens when subglacial volcanoes
The poet uses a hypothetical scenario ("But if it had to perish twice..."). He is discussing a theoretical possibility, not stating that an actual event has occurred. The passage does not provide any information about a past world-ending event.
The Secrets of Ice and Fire: How Glaciers and Volcanoes Shape Our Planet
Why did the eruption in Paragraph 3 cause a "jökulhlaup" (glacial flood)?