Answer: Law of closure 
Explanation:
Based on the information given in the question, Sean continues to swear the moon is full because of the law of closure.
The law of closure is the perception of people with regards to pictures, letters, etc. when they believe that the items are whole even though they aren't complete. Here, the moon isnt full but Sean thinks it is due to the law of law of closure.
 
        
             
        
        
        
 Herbert Hoover was branded as the Great Humanitarian before he became a president. This was the act that channeled money and food to aid Russia which was suffering famine. This act saved the lives of millions of people. The answer to this problem then is <span>A.)</span>
        
             
        
        
        
Answer:
C.
Explanation:
Virtual Reality Environment is a therapy that is used to treat people suffering from PTSD, phobias, and other disorders. In this therapy, virtual reality is created to expose people of their phobias and the areas of their trauma in a safe environment. 
<u>In virtual reality therapy, people are exposed to their phobias and traumas where they see, hear, and even smell the similar scenes they experienced, by this they are able to confront their problems and fight it.</u> The purpose of this therapy is to help patients confront their phobias and trauma instead of avoiding or ignoring it.
So, from the given options the correct one is C.
 
        
             
        
        
        
Answer:
Demographic measures are the actual changes in size, composition and distribution due to changes in demographic components like birth, death and migration, as a result of their respective processes like rate of fertility, mortality and migration.