The most common nutrient deficiency in the world is
A) iron deficiency.
B) sodium deficiency.
C) calcium deficiency.
D) potassium deficiency.
Question 2
Which of the following is TRUE about Recommended Dietary Allowances (RDAs)?
A) They are the reference standard for intake levels necessary to meet the needs of most healthy individuals.
B) They are the highest amount of a particular nutrient that can be safely consumed on a daily basis.
C) They are the recommended average daily intake by healthy people when the research is limited.
D) They are the amount of intake needed to prevent chronic disease.
The Common Pochard - female
Iron Oxide
Common drainage devices; A.Penrose Drain; B. Hemovac;
Iron Meteorites
The Distribution of the World's Land and Population
Hemoglobin Contains Heme Iron