The answer is <u>"c. a confounding variable is an explanatory variable that was considered in a study whose effect cannot be distinguished from a second explanatory variable in the study."</u>
A confounding variable is an outside impact that progressions the impact of a dependent and independent variable. This superfluous impact is utilized to impact the result of an exploratory plan. Just, a confounding variable is an additional variable went into the condition that was not represented. Confounding variables can destroy an analysis and deliver pointless outcomes. They propose that there are connections when there truly are most certainly not. In an examination, the independent variable by and large affects the dependent variable.
 
        
             
        
        
        
<span>It established the belief that not even the king is above the law.</span>
        
             
        
        
        
Answer:
Federal governments 
Explanation: There has to be balance of power between Federal and state so that their will be equality in the exercise of their duties towards the populace .
It is more significant because the federal and state laws are important in the day to day affairs of the Populace, economy, investors  and the government as a whole so that everyone should be aware of the laws that govern whatever business, jobs or investment they want to participate in with someone else.
 
        
                    
             
        
        
        
The plebeians exercise their rights of citizenships by dividing society Rome into two groups.
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Answer:
Sociology has a unique place among all the social sciences. It is different from other social sciences due to its unique nature. Sociology is considered as an independent and separate field of study. 
Explanation:
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well u forget to give option