1. Water Cycle & Environmental Processes | Understanding water cycle components, energy sources, and permafrost layers. 2. Fisheries & Marine Conservation | Locations of major fisheries, sustainable harvesting methods, and the role of continental shelves. 3. Agriculture & Sustainability | Types of farming, environmental impacts of pesticides and fertilizers, benefits of agroforestry. 4. Energy Production & Nuclear Power | Nuclear energy generation, environmental pros and cons, and public concerns. 5. Extreme Weather & Natural Disasters | Trends in climate-related hazards, their economic impact, and mitigation strategies. 6. Population Growth & Resource Consumption | Demographic trends, fossil fuel dependency, aging populations, and global education effects on birth rates.