If You Wanted to Add Significant Quantities of Vitamins and Minerals

question 23

Multiple Choice

If you wanted to add significant quantities of vitamins and minerals to your diet from the food you eat,a good choice would be

• A)apple juice.
• B)a multivitamin.
• C)a doughnut made with enriched white flour.
• D)a fortified breakfast cereal such as Total^® Raisin Bran.

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Definitions:

Observational Data

Information collected through observing subjects in their natural environment without manipulating the study environment.

Direct Observation

A method of collecting data by watching subjects in their natural environment without manipulation or interference.

Experimental Designs

Experimental designs refer to the framework or structure of a study that enables the researcher to control and manipulate variables to establish cause-and-effect relationships.

Census

A complete enumeration of a population or groups at a point in time with respect to various characteristics.