Manual focus might or might not be important. Very few subjects give you time to photograph them. 
Anticipation is a good answer. Mosts sports photos are taken because the cameraman/woman is either a good editor or he/she understands the game well enough to know what will happen.
I don't know that people have to know who you are especially if you are taking pictures of animals or vegetation. 
I have enough doubt that you can't pick the last one. So B.
        
             
        
        
        
<span>The Nika revolt was started because justinian raised the taxes for building project and war funding, he had no allegiance with a fiction(greens or blues ), he collected taxes in brutal way, and people are being killed and places are burned down. Then in 532 riot and fire destroyed Constantinople. Justinian wanted to run away and start a new life but Theodora convinced him that it was better to die an emperor and stay living and have no one know who you are. So he stayed and rebuild many building including the Hagia Sophie.</span>
        
             
        
        
        
B)Artwork with lots of shading and perspective
        
                    
             
        
        
        
Answer:
Contrast is the obvious difference between two or more different objects when they are put together or compared. A contrast is formed when things, people, places or concepts are put together or compared in order to show their differences.
Explanation:
Hope this helps
 
        
                    
             
        
        
        
Answer:
Art
Explanation:
Umm... it's basically the definition of art lol. Have a nice day, hope this helps!