an image of another school’s cafeteria covered in trash and rotting food
were talking about 1 school here not 2
Answer: wait i dont get your answer explain it more
Explanation:
Answer:
improving air quality :
1. keep it clean. a clean house may be a healthier house , because good indoor hygiene can greatly cut down on dust and animal dander
2. keep the greenery outdoors
3. change your filters
4. invest in an air purifier
5. let fresh air in