I believe it's the last two. "makes the lungs able to fill more completely" and "helps the blood vessels dilate more easily" hope this helps, have an amazing day :)
technically it is
Explanation:
a Cold is a Viral infection of the nose and throat or what some people might call an Upper respiratory infection. It is harmless with a days rest
1. Manners
2. Peer pressure
3. Sibling
4. Prejudice
5. Discipline
6. Cliques
Explanation:
My sister do it too and it's more effective
Um, I’m sorry. I don’t 7nderstanf your question
