Answer:
The correct option is: B. Correlation
Explanation:
Correlation study is a statistical method which involves measuring, interpreting and evaluating the statistical relationship between the given two variables, without any influence of the extraneous variable.
It is a non-experimental method of research which is used to determine and study the relationship between the two variables by using correlations.
<u>Therefore, correlation method can be used to test the given hypothesis.</u>
3 <span>Availability of free farmland in the Mississippi River Delta Region </span>
<u>Answer and Explanation:</u>
The Federal Reserve, also known as the Fed, is central bank of the United States of America and its major purpose is to provide safety to the nation regarding the money and finances.
All the American banks are overlooked by them and they are the only ones that are allowed to issue currency of United States. Moreover, their main job is to conduct the monetary policies for the American government.