Answer:
the missing product is CaCl2
Explanation:
Answer:
If you're trying "to" hard you could just be overworking yourself and overthinking about the problem. maybe it's a little more simple then your making it out to be. Just sometimes you gotta slow down and maybe ask for help
Explanation:
<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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Hm, I'm not quite sure. Is this a multiple choice question? If so, can you provide the answers?