Has mastered a subject and has sufficient experience
Answer:
lymphatic system
Explanation: The lymphatic system helps maintain fluid balance in the body by collecting excess fluid and particulate matter from tissues and depositing them in the bloodstream.
This is true because when your are stressed and you eat bad it can add even more stress and maybe even a outbreak
The First Amendment to the United States Constitution prevents Congress from making any law respecting an establishment of religion, prohibiting the free exercise of religion, or abridging the freedom .
There are many websites you can visit however, the following link is a good one. https://www.cancer.gov/about-cancer/understanding/what-is-cancer