Answer:
In the United States, the two major layers of government are at the state and national levels. This system, where more than one layer of government has jurisdiction over the same territory, is called federalism. Although it seems natural to US citizens that government is divided into multiple layers, in fact, there are only 15 federal republics in the world.
In the United States, the federalist system emerged because the states evolved from separate colonies, which had diverse populations and different needs. The Framers of the Constitution envisioned that state governments, not the national government, would be the main unit of government for citizens on a day-to-day basis.
Explanation:
 
        
                    
             
        
        
        
 Answer:
c. Designing the survey so that subjects are not forced to answer one question before going to the next.                
Explanation:
A researcher while conducting specific research asks the participants which he or she has been chosen for the purposed of research to sign the informed consent in which the researcher has mention the terms and conditions and brief description about a particular study. 
In an informed consent, a researcher should mention that the participant's information will be kept confidential and hence they can withdraw from the research whenever they want. They have the liability of answering questions and skipping them if they want to. In short, the researcher should follow the ethical guidelines.
 
        
             
        
        
        
Answer: (B) Directory information 
Explanation:
  The directory information is basically contain student educational record such as name, semesters marks, study program, email address and the enrollment number of the class. This type of information or data does mot provide any harm and also does not hurt privacy.  
The directory information is one of the type of information that disclosed without the student and the parent consent for the researcher purpose to the various types of local universities. 
Therefore, option (B) is correct. 
 
        
             
        
        
        
Answer and Explanation:
The first claim says famous people use Fabuzene in secret
The second claim says Fabuzene is a sure way of feeling healthier(not necessarily healthy)
The third claim says Fabuzene is safe and effective and evidence of this is backed by medical studies
The fourth claim says Fabuzene is cheap because it costs "only" $29.95
The fifth claim says Fabuzene ensures weight loss and does this easily.
in summary this advertisement claims Fabuzene is safe, effective and cheap and is used in secret by celebrities.
 
        
                    
             
        
        
        
The correct answer is change agent. Change agent is being
defined as an agent of change by which an individual who is someone promoting
or enabling a change to occur by which occurs in any organization or even in a
group.