A. Indus
B. Chenab
C. Amazon
D. Nile
🧠 Explanation:
The Amazon is the world’s largest river, sustaining ecosystems. For geography students, this highlights hydrology, making it a key topic for studying environmental science, geography, and biology. The Amazon drives biodiversity. Understanding this clarifies river systems. It’s essential for analyzing geography, environmental science, and biology. Studying the Amazon offers insights into how rivers shape ecosystems, crucial for geography, environmental science, and biology.