Question

1. a news organization that sends out information on telephone lines to subscribed radio stations is a ____. (2 words)
2. the process by which a transmitter changes sound waves so that they carry a code is called ____.

a. mixing
b. transmitting
c. modulation
d. broadcasting

Explanation:

1. A news organization sending out information on telephone lines to subscribed radio stations is a form of "wire service".
2. The process by which a transmitter changes sound waves to carry a code is "modulation".

Answer:

1. wire service
2. C. Modulation