
What was the biggest source of contamination of fresh drinking water in early civilizations?
A. Animals living close to people
B. Lack of a water source (desert conditions)
C. Wells that are not dug deep enough
D. Aqueducts were not built high enough
Topics:
Children Well-being Vocabulary Vascular Innate Immunity Liveability Health Unit Coordinating Environment Health Unintentional Injuries Brain/Neuron Anatomy Asexual Reproduction Plasmid Health Systems CABG Surgery Hematology Lab ValuesOther quiz: Medical Terminology Gastroinestinal Gastroenterology
The medical term colostomy means
A. To cut into the small intestine
B. To create a new opening in the small intestine
C. To create a new opening in the stomach
D. To cut into the stomach
E. To create a new opening in the colon