Explanation:
divide it this is the answer forty-five million
In the past, the radio was the family's only social interaction with the outside world other than movies.
The placement of chairs around the radio shows that this was a very important part of their lives.
i think the answer is b , the french and the dutch
The correct answer is: "
The vitaphone increased the reliability and quality of sound for audiences"
The vitaphone was a sound system created for films, used for feature film and almost a thousand short subjects by Warner Bross. It was the first analog sound-on-disc system that was commercially sucessful and widely used.
For example, <em>The Jazz Singer</em> (1927) used the vitaphone system.