How Many Classes of Nutrients Do We Know Of

question 38

Multiple Choice

How many classes of nutrients do we know of?

• A)2
• B)3
• C)4
• D)5
• E)6

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Definitions:

Inequality

A mathematical statement that shows the relationship between two expressions that are not equal, using symbols such as <, >, ≤, or ≥.

Real Line

The real line refers to a one-dimensional space where every point represents a real number, stretching infinitely in both positive and negative directions.

Inequality

A mathematical statement that compares two values, showing that one is greater than, less than, or not equal to the other.

Real Number Line

The real number line is a visual representation of all real numbers in a linear arrangement where each point corresponds to a unique real number.