Observational research is defined as
A) an idea generated by scientists based on their observations.
B) a process that involves looking at factors in two or more groups of subjects to see if there is a relationship to certain outcomes.
C) a stepwise process used by scientists to evaluate different observational techniques.
D) a process involving one group of subjects that receives a specific treatment and a second group of subjects that does not receive the treatment.
B
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The average amount of a nutrient that is known to meet the needs of 50 percent of the individuals in a similar age and gender group is known as the
A) Estimated Average Requirement (EAR). B) Recommended Dietary Allowance (RDA). C) Dietary Reference Intakes (DRIs). D) Adequate Intake (AI).
Vegetarians have a lower risk of:
a. diabetes. b. cardiovascular disease. c. high blood pressure. d. all of these are correct
Maintaining one's ideal body weight is a good means of decreasing risk of type 2 diabetes.
Answer the following statement true (T) or false (F)
Explain why the "% Daily Value" is used on food labels rather than the DRI values