Final answer:
The three generalizations highlighted by Schulz and Goldstein are: generalizations about environmental policy, waste disposal, and environmental degradation.
Step-by-step explanation:
The three generalizations that Schulz and Goldstein highlight are:
- Generalizations about environmental policy
- Generalizations about waste disposal
- Generalizations about environmental degradation
These generalizations likely pertain to their research and findings in the field of environmental studies. They may have identified patterns and trends in these areas and are highlighting them as important factors to consider in environmental policy and decision-making.