A. The carbon and hydrogen cycles
B. The sulfur and nitrogen cycles
C. The carbon and phosphorus cycles
D. Both A & B
🧠 Explanation:
Acid rain results from sulfur and nitrogen cycles, caused by industrial emissions forming acidic compounds. For environmental science students, this highlights pollution impacts, making it a key topic for studying atmospheric chemistry, environmental degradation, and ecological health. Acid rain harms ecosystems, soil, and water. Understanding its causes aids in developing mitigation strategies. It’s essential for analyzing pollution control, environmental policies, and sustainability. Studying acid rain offers insights into how human activities affect nature, crucial for environmentalists, policymakers, and scientists addressing air quality, ecosystem preservation, and global efforts to combat pollution and climate change effects.