The correct answer is; The Delphi technique.
Further Explanation:
This technique was founded between 1950 and 1960, it was developed by a project called RAND. This project was begun by three men named Norman Dalkey, Nicholas Rescher, and Olaf Helmer.
This technique involves sending out random questionnaires to people that are experts in their field and getting their responses. All responses are anonymous to the researchers. When the responses are received they're aggregated and shared with the others in the group study.
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It's a pretty common symbol, mostly in the U.S. How ever it is two snakes with a set of wings, this stands for medicine instead of the correct rod of asclepius. I hope in some way this helps.
Since, the options are not given the question is incomplete. The complete question is as follows:
A serving of food that has 10% to 19% of a nutrient based on a 2,000-calorie diet is considered to have __________. A. low nutritional value B. good nutritional value C. average nutritional value D. excellent nutritional value
Answer: B. good nutritional value
Explanation:
The average person needs 2,000 calories a day. If the food contains the daily value of 5%, then it can be considered to be low in the nutrient content, whereas a food source that consists of 10% to 19% of the nutrient content then it can be considered as a good source of nutrition. If the food consists of 20% of the nutrient content then it can be said as the excellent source of nourishment.
