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The most energy-rich of the nutrients is:


Food Scientists measure food energy in:


In nutrition, the word essential means:

A necessary nutrient that can be obtained only from the diet.

The source of valid nutrition information is:

Scientific Journals

What type of research studies populations and is often used to search for correlations between dietary habits and disease incidence?

Epidemiological Study

Sugar, butter, and corn oil are examples of ___ foods which provide few nutrients with many calories.


food that have been subjected to any process such as addition of additives, milling, or cooking are called ___ foods.


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