Alternative explanation for the observed results - The conclusion section of a research poster or report basically contains a summary of the design and testing and analyzes the observed results. If the observed results do not meet the design criteria, then an alternative explanation is given as to why it failed to give the desired result.
Answer: Physiological needs
Explanation: Given that these are children who did not have breakfast before arriving at school and who have difficulty focusing on what Tanya is teaching until after lunch, this is about physiological needs. When students are finally able to eat and become capable of normal student activities, which is normal follow-up, it means that they have met the basic physiological needs required for normal functioning. These are not any self-actualisation or, for example, safety needs, all these other needs come only after the physiological needs have been met, and those needs include also sleep, for example.
I think the answer would be Japan?
In most urban areas, it is very common that there is a lot of pollution as a result of all the cars and pollutant producing things like vehicles. Thus making it quite a problem as it can have many health implications (if on a large scaled (see cities like China where people have had to wear masks to prevent any toxication)). Pollution also contributes to global warming which is an ongoing issue that affects the entire world.