Worldwide, the Most Common Nutrient Deficiency Is

question 96

Multiple Choice

Worldwide, the most common nutrient deficiency is:

• A)zinc.
• B)selenium.
• C)iron.
• D)iodine.
• E)magnesium.

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Definitions:

Independent Variable

A variable in an experiment or study that is manipulated or controlled by the researcher to investigate its effect on a dependent variable.

Slope

The measure of the steepness or incline of a line, calculated as the ratio of the vertical change to the horizontal change between two points on the line.

Dependent Variable

A variable in an experiment or model whose changes depend on the effects of other variables.