Not 100% sure but based on what I remember. I think the answer you are looking for is c.) and oligarchy
The following observation was made: an increase in the amount of time studying was associated with lower levels of test anxiety. this would be an example of positive correlation.
<h3>What is correlation?</h3>
Correlation occurs when a particular variable or traits depends directly or another trait.
A decrease in one could lead to an increase in the other.
An increase in one could lead to an increase in the other variable this is called positive correlation.
Therefore, The following observation was made: an increase in the amount of time studying was associated with lower levels of test anxiety. this would be an example of positive correlation.
Learn more on correlation below,
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The Articles of Confederation was first created after the Revolutionary War. It was the first Constitution for the new nation, and it gave the states more power than the central government. It's purpose was to prevent a monarchy like the colonies had experienced with Great Britain before the US won its independence.
#5 it is still used by the roman cathloic church, medical professionals and meteorologists