Lets eliminate
A. organ transplant:
this was debated  maybe 200 years ago (give or tak) and is no longer an issue
B. genetic engineerign
this is kind of debated becuase some scientists are trying to make life and that has to do with ethics because they would be playing god
C. space exploration
not debatable
D. prosthetics
we already have this and tis i not debatable
answer is B
        
                    
             
        
        
        
Economically disadvantaged White people did not feel the same as enslaved people because they felt enslaved people were beneath them.
<h3>What was the attitude of poor White people to slavery?</h3>
Even though owning enslaved people was something that was limited to rich Whites, poor Whites in the South supported the practice. 
This was as a result of the need for the Poor Whites to always feel in some sort of position of power over African Americans even if their lives weren't much better.
Find out more on poor White people and slavery at brainly.com/question/19067842
#SPJ1
 
        
             
        
        
        
Battle of Saratoga-
Convinced France to recognize the colonies independence 
Continental army captured 5000 troops 
Battle of Trenton-
Washington and his army crossed the Delaware river on dec 25
Capture of the hessian troops improved the Continental army’s morale,
Hope this helps :)
        
             
        
        
        
Delegated powers= powers held b the National Government only. Provide two examples: 1.declare war and make peace 2.coin and print money; implied powers= they are not written in the Constitution but it is inferred that the National Government has these powers. concurrent powers= they are shared by the National and State governments. Provide two examples: 1.collect taxes 2.borrow money; inherit powers= they obviously belong to the National Government because it is part of the nature of being a National Government. Amendment 10 states that powers not given to the federal government by the Constitution belong to the States and to the people. __________ and __________ means that the National Government is allowed to carry out powers not listed in the Constitution if they are for the well-being of the nation. The elastic clause allows the National Government to stretch their powers and carry out the powers referred to in question before. 
I tried so hard to answer the last two blanks. I don't know if I am right. I hope I helped.