<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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Answer:
In a black and white photo, white is the lightest value, and black is the darkest value.
Explanation:
Between the lightest value (white) and the darkest (black), there are shades of gray in between.
<em>P.S. I don't know much about art but I hope this helps!</em>