What effect did the telegraph have on communication? Communication became much less expensive. Telegraphs rivaled telephones for speed and convenience. People could communicate instantly across long distances. Sound traveled more clearly and crisply.

People could communicate instantly over long distances.

Explanation:

The telegraph was the first of other means of communication that managed to bring the places closer, however distant they were, and allow information to be obtained in a very short time.

a population change of 12.1%

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(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity