It was jefferson who created it
Song and Video might not be as effective, because I don't think that Khianna wants to either sing everyone a song or show a video.
The most effective methods are
Articles and essays.
C
C because say in paragraph, you have to write one.
Answer:
The advent of the Telegraph.
Explanation:
The cost for an onionskin (thin) page was expensive! But a message by Telegraph was much cheaper and reliable.