NCES.EX.Bio.2.2 - Understand the impact of human activities on the environment.
- NCES.EX.Bio.2.2.1 - Identify natural resources (e.g. water, air, land) impacted by human activity.
- NCES.EX.Bio.2.2.2 - Understand how pollution (e.g. waste dumping, littering, smog) affects natural resources.
- NCES.EX.Bio.2.2.3 - Understand ways humans can work to preserve natural resources (e.g. recycling, conservation of water, carpooling).