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
Answer:
Explanation:
An argument is a disagreement between two or more people, but it can also be a statement backed by evidence, like your argument that your school doesn't need a dress code.
Answer:
tofo or tofu? Tofo is a beach. Tofu is a bean curd, it can be silken, soft, firm, or extra firm. ... It is low in calories, but good in nutrients. Tofo is also a type of white clay.