Helped; The explosion brought new ideas to the industry and new people as well. And this is just an opinion, but hope it helps!
<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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D. All of the above.
Explanation:
Philosophy is an activity along with A group of writings and A collection of theories. I'm writing this all out because it said I had to write more.
The embellishment of a melody, by adding notes or by modifying rhythms