<span>The Jazz Singer (1927) is historically significant because it featured several scenes with synchronous dialogue.
Synchronous sounds refer to any sounds whose origin can be seen on screen. So, if people are talking, you will see where the words are coming from. This is something that hadn't been done prior to the filming of The Jazz Singer, which was revolutionary.
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60,000 - 70,000 that should be the answer
        
             
        
        
        
Digital art is a method of creating art that lends itself to a multimedia format since it can be viewed in a variety of ways, including on television and the internet, computers, and many social media platforms.
Digital art 
Digital art can be defined as any artistic work or activity that incorporates digital technology into the creative or presentation process, or as computational art that employs and engages with digital media. Since the 1960s, several titles for digital art have been used, including computer art, multimedia art, and new media art.
To learn more about Digital Art
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Answers:
Question 12. Forensic Photography  
Also referred to crime scene photography that records the initial appearance of the crime scene and physical evidence in order to provide permanent records.  
Question 13. Macro photography
photography which involves making very small things seem larger in life. You can see eyes, antennas you are able to see things which you cannot see with naked eye.
Question 15. Clouds
Since it will add an element to the picture whilst making the mountain the subject of the image  
Question 16. People
Portrait photography could be a photograph of someone or cluster of individuals that capture the temperament of the topic by victimization effective lighting and poses.