A, because if you know about hygiene, you can help prevent the flu. Ex: educating younger kids to always wash your hands after touching anything dirty, after using the restroom, and before eating.
Adjust the field boundaries to make distances shorter.
Answer:
Mouth.
Esophagus.
Stomach.
The small intestine.
Colon (large intestine)
Rectum.
( hope this helped goodluck! )
Tea helps. Try Bedtime by yogi it really helps relieves stress and makes you sleepy.