You can download the full PDF file at the beginning of this description.

Key and important questions from the document:

1. Ecological Pyramids and Invasive Species – Identifying trophic levels in a grassland biome, explaining pyramid structure, and assessing impacts of invasive species like fire ants.
2. Water Cycle and Urbanization – Explaining the role of plants in transpiration and surface runoff, and analyzing urbanization’s effects on the water cycle.
3. Population Demographics and Migration – Calculating dependency ratios for Germany and Nigeria, explaining migration factors, and proposing strategies for managing population change.
4. Antarctic Ice and Environmental Protection – Analyzing trends in Antarctic sea ice, discussing causes of change, and evaluating the effectiveness of the Antarctic Treaty.
5. Energy Resources and Security – Identifying renewable and non-renewable energy sources, defining energy security, and explaining causes of energy insecurity.
6. Waste Management and Food Security – Evaluating the effectiveness of reduce, reuse, recycle strategies for waste disposal, and analyzing food security strategies in a chosen country.