based on the transcript, what did broadcasting the story through the medium of radio allow welles to do?

Answer: It allowed him to add elements like news bulletins and musical breaks.

Explanation:

This question is referring to Orson Welles adaptation of H. G. Wells's novel that was different from the original and it is called ''The War of the Worlds''.

Because of his new elements like news bulletins, musical break and more, people was giving him attention so the broadcasting was successful. There were many listeners and they believed in may things that he said so they begun to panic at some moments. This gave him big public audience.

Announce the closing of the radio station