I believe i<span>mproving air circulation.
Hope this helps!</span>
Answer:
D.
Explanation:
Viruses are oftentimes short lasted and disappear quickly.
Culture and behavior are related to each other because behavior defines culture as well as culture defines behavior. A person behaves in such a way that it is what the culture tells him or her to do. On the other hand, behavior defines culture because the way a person acts is a reflection of his or her culture.
Plant has such a developed structure to protect they have cell wall which give it rigidity and structure and also have cellulose which provide strength
B. because the match contains phosphorus, and it is unlit, so it has chemical POTENTIAL energy
