A. Hispar Glacier
B. Siachen Glacier
C. Biafo Glacier
D. Raven glacier
🧠 Explanation:
The Siachen Glacier is the longest in the Karakoram and second-longest non-polar glacier. For geography students, this highlights physical geography, making it a key topic for studying glaciology, environmental science, and Pakistan studies. Siachen is strategic. Understanding this clarifies glacial roles. It’s essential for analyzing geography, environmental science, and geopolitics. Studying Siachen offers insights into how glaciers shape regions, crucial for geography, ecology, and environmental science.