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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Pretty sure it could be head circles because your neck is really delicate and if something happens, you could get seriously hurt or disabled from moving. (Sorry if I’m wrong, I’m no doctor)
Answer: A commonly accepted and encompassing definition of marriage is the following: a formal union and social and legal contract between two individuals that unites their lives legally, economically, and emotionally.
1. B. Very low internal body temperature cause by cold temperatures.
2. C. Heat stroke
3. A. apply sunscreen
4. B. To inhibit oxygen supply through the body.
5. D. Stay hydrated with cool fluids
Hope it helps!