What Nutrient Has Accounted for Virtually All of the Increase

question 84

Multiple Choice

What nutrient has accounted for virtually all of the increase in kcalorie intake of people in the United States since the 1970s? ​

• A)fat
• B)protein
• C)alcohol
• D)carbohydrate

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Definitions:

Ppf

The Production Possibility Frontier, a curve depicting the maximum output possibilities for two goods, given available resources and technology.

Efficiently

The method of performing or functioning in the best possible manner with the least waste of time and effort.

Marginal Rate

Refers to the rate at which change occurs in one variable as a result of an incremental change in another variable, often used in the context of taxation or productivity.

Transformation

A broad term that can refer to a change or alteration in form, appearance, structure, or character, often used in various contexts including mathematics, technology, and social change.