Answer:
b. helped create and spread a new celebrity culture.
Explanation:
In the 1920s, movies, radios, and phonographs <u>helped create and spread a new celebrity culture</u>. In the 1920s, The media was so concerned with the lives of celebrities and famous individuals, they were talked about them on radios, their lifestyles were portrayed in movies and they covered the pages of phonographic magazines. This actually helped in the spread of the celebrity culture which was just a rising thing then.
The correct answer is 100 to 750 milliseconds
The common understanding of consciousness is more related to psychology, which understands it as an perception of external phenomena and mental states and processes carried out by an organism. It is the state in which one is conscious, that is, awake and attentive to what happens, and not sleeping or passed out.
The correct answer is letter C