Answer:
A two-party system is a party system in which two major political parties dominate the political landscape. In the U.S. the two political parties are known as the Democratic party and the Republican party. Whichever one typically holds the majority is usually referred to as the majority or governing party while the other is the minority or opposition party. Although around the world the term has different senses.
Explanation:
 
        
             
        
        
        
I believe that the answer is (B) the consumer appeal. I hope this helps. Have a nice day:)
        
                    
             
        
        
        
Answer:
<u>Hypothesis: To study the relationship between the graduation rate and crime among school going children.</u>
<u>Independent variable: school going children</u>
<u>Dependent variable: crime rate</u>
<u>A few previous study based on the similar hypothesis by other researchers.</u>
Explanation:
<u>Independent variable: </u>The term independent variable is determined as a specific variable in a research study or an experiment that is being changed or altered by a researcher or an experimenter to see its effect on the experiments' dependent variable.
<u>Dependent variable: </u>The term dependent variable is determined as a specific variable that is being tested in a research or an experiment.