<span>According to Thoreau, breaking unjust laws forces the government to rethink and change those laws</span>
        
             
        
        
        
" It helps readers to better imagine the motionlessness of the moon in contrast to the movement of the dune grass." " 
 
        
             
        
        
        
Answer:
B
Explanation:
If it doesnt have to do with the subject, it is irrelevant. Espesially since it is imformative, its unemotional. Your feelngs, senses, and supporting one side of the topic is irrelevant. 
 
        
             
        
        
        
Hospitals take strict precautions to assure that nothing adulterates the blood supply.
** adulterate : render something poorer in quality by adding another substance, typically an inferior one.
        
             
        
        
        
Answer:
O.  They use bicycle parts to build their plane.
O.  Their plane uses runners on a track to gain speed for take-off.
Explanation:
The two statements above is the showing the fact about the two things which the Orville and Wilbur brothers did differently that when they are building their plane. <em>This was what contributed towards their success when compare with others who attempted similar things.</em>