<span>The section of the Bill of Rights that says that any power that is not given to the federal government is given to the people or the states is the Tenth Amendment, or Amendment X of the United States Constitution. This part of the Bill of Rights was ratified on December 15, 1791. The 10th Amendment’s purpose is to give the definition of the establishment and division of power between the Federal government and state governments. This amendment does not only protect the Federal government but also protects powers from both entities. This amendment gives the definitions and policies regarding the federal taxing power, federal police power, and federal regulations.</span>
Answer:
the Hawthorne effect
Explanation:
In conducting an experiment on prison violence, researchers randomly placed cameras in certain cells. The results showed unusually low incidents of conflict between prisoners in areas where cameras were present. This change in the prisoners' behavior as a result of being observed is known as the Hawthorne effect.
The Hawthorne Effect is the tendency for people who are the subjects of an experimental study to make positive adjustment to their behavior that is being evaluated only because it is being studied and not because of changes in the experiment parameters or stimulus.
In this case the prisoners adjusted their behavior because of the presence of cameras not for any other reason.
During half the 1800s, the south economy relies on the plantation system. Thus the correct answer is D.
<h3>What is the economy?</h3>
An economy of the country is defined as the production and consumption of goods taking place in a country that determines the purchasing parity of individuals and the flow of cash in the market.
The plantation system mainly refers to agricultural activities where crop production will be done and crops sells in the market. Mainly cotton was the most profitable for selling in the market.
The cost invested in doing plantation was lower than the profit achieved. Therefore, option D is appropriate.
Learn more about the economy, here:
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