If it's a multiple choice question, the answer would be <span> 'Only ten amendments were ratified by the states'.</span>
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.
Read more on double blind technique here: brainly.com/question/23389356
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According to information processing, cognitive growth is characterized by increasing sophistication in information processing. The approach focuses on the types of thinking people use when they seek to solve problems.
Information processing studies evaluate human’s development taking into consideration how information is processed, which can be accessed in terms of speed, complexity and memory capacity. The studies of cognitive grown are based in how people think and reason to solve problems.
Answer:
A
Explanation:
This seems like the most logical choice considering the choices you are given.
