Select your answer:
Topics:
Fluid and Electrolytes Cells, Tissues and Organs Blood Pathology Pulmonology/Respiratory Histology Humanistic and Biological Psychology Cell Cycle Human Organ System Perioperative Nursing Care Selective Breeding Compact Bone Year 7 Nutrition Cardio and Resp Disorders Reproductive System Vocabulary Urinalysis/ Immunology Make upOther quiz:
Energy, Hydrology, Microbiology › ViewWhat are the percentages of fresh and saltwater on Earth?
A. 50% fresh, 50% salt
B. 3% salt, 97% fresh
C. 70% salt, 30% fresh
D. 97% salt, 3% fresh
History of Health Care › View
Which of the following time periods had the most advances in medicine and healthcare?
A. Dark Ages
B. 19th Century
C. The Renaissance
D. 20th Century