In a research study designed to test the effects of alcohol on sociability, neither the participants nor the investigator are aware of who receives alcohol and who does not. this is an example of: the double blind technique.
<h3>What is the double blind technique?</h3>
This is the term that is used in experiments to refer to the existing situation where the people carrying out the experiments and the ones that are participants do not know the particular person that is receiving a given treatment,
Hence we have to say that based on the fact that the participants and and the investigator do not know the groups that are taking the the alcohol and who does not, it is a double blind study.
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The Egyptians learend from the Romans
Answer:
A flashback
Explanation:
Flashback is a vivid imagery experience. In this term, a person will relieve that experience and feel like it happened right now. It can compare with the that we watched a video but in flashback memory, we could not watch the full story of images from start to end.
It can happen with the experience of the full or partial image.
An individual will notice that sound, smell or other things that related to the trauma.
In this term, the patient will feel the pain and pressure emotionally.
In this term, the patient will experience the feelings that happened during the trauma.
They used to live in wigwams that were dome shaped and not very large
Reasons are supported by evidence