What is a chemical element essential for good health?
sweating light energy oxygen bioaerosols Chlorophyll hydration Potassium fever
A B C D E F G H
Potassium is a trace mineral essential for growth and good health.
Potassium is a chemical element essential for good health.
What is a chemical element essential for good health? (A) sweating (B) light energy (C) oxygen (D) bioaerosols (E) Chlorophyll (F) hydration (G) Potassium (H) fever