Some important developments in communication in 19th century.

revolutionary development of the 19th century was the telegraph, which accelerated how fast the written word could be spread. In one gigantic step, it changed the delivery time of messages anywhere in the country from days or weeks to hours, and even to minutes for urgent messages.

Explanation:

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should congress have the power to interpret the constitution? write a paragraph in which you argue for or against the wide application of the limplied power

which of the following is a subsurface event that takes place during the rock cycle?