The scientific method was discovered in 1561-1626 by Sir Francis Bacon. A scientific method is when the experimenter creates a hypothesis to test it out and make sure it is correct for its project.
        
             
        
        
        
The United States claimed Vietnam as a colony after World War ll
        
                    
             
        
        
        
The president
 
The presidential cabinet is a group of appointed officers of the executive branch of the government. Members of the cabinet is usually nominated by the commander in chief and must be confirmed by the legislative branch of the government. The role of the cabinet is to advise the president on any subject matter that requires expertise of the cabinet. Commonly, these matters are related to the office of the cabinet the president is referring to.
        
             
        
        
        
Https://quizlet.com/108112302/chapter-14-main-ideas-flash-cards/
        
             
        
        
        
The correct answer is letter D.
Explanation: It determined Southern resistance to Northern efforts to change its culture.