A. to disseminate information of national significance
Answer:
B. Key
Explanation:
This is the primary and brightest light source in the three-point lighting setup. It gives a scene its overall exposure.
7.8 Billion (2020)
The current world population is 7.8 billion as of March 2020 according to the most recent United Nations estimates elaborated by Worldometer.
Why did World War I increase the popularity of musicals?
In musicals, the United States always won the war.
The songs in musicals were patriotic.
Money from ticket sales supported US troops.
>>Musicals were an easy way to escape stress.<<