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.
Answer:
Bacteria
Explanation:
An etiologic agent is a micro-organism that is capable of causing sicknesses and diseases
the thoracic region encompassing the chest. the mammary region encompassing each breast. the sternal region encompassing the sternum. the abdominal region encompassing the stomach area. the umbilicus, or naval, is located at the center of the abdomen.
