Final answer:
The question seems to relate to a health assessment grading scale and involves an evaluation of conditions, environmental factors influencing health, and a discussion about the benefits of certain health-related factors at correct levels.
Step-by-step explanation:
From the phrases provided, it seems the student is asking about health-related assessments or ratings. The term 'Good-/Fair+' likely refers to a grading scale often used to evaluate a functional status or a health condition. The phrases 'Two pure cases' and 'one partial' might relate to studies involving subjects with specific health-related conditions, while 'Several degrees warmer' could point towards environmental health or the impacts of heat on well-being. When considering 'Very good for us at the right level', this might involve nutrients or substances that are beneficial in appropriate quantities. Lastly, 'Numbers are not far from realistic' likely addresses the accuracy or validity of health data or research findings.