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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Answer:
In the Middle Colonies, farming was more important because soil was more fertile.
Explanation:
Middle Colonies were located in a region of fertile land and with a favorable climate for agriculture, which made these colonies invest in planting crops, mainly grains that were produced on a large scale. It was not possible to establish an equal production in the colonies of New England, because these colonies did not have fertile soil, but they were apt for fishing and maritime activities.
Answer:
If necessary, the President has the power to prorogue, or adjourn, a session, but only when the two houses cannot agree on a date for adjournment. Only the President may call Congress into a special session—a meeting to deal with some emergency situation.
Explanation: