History, 18.01.2020 18:31, sophthetoast
Samuel morse spark a revolution in communications. mark the statement if it describes one of morse's contributions. a. he developed the semaphore system, thereby revolutionizing communications. b. he invented the electric telegraph that transmitted information instantaneously. c. he devised a code of dots and dashes for sending messages over the wire. d. the first telegraph line ran from philadelphia, pennsylvania, to new york city. e. telegraph wires spread across the continent by following railroad tracks west.
Answers: 1
History, 21.06.2019 22:50, brittd2728
What kind of relationship did the soviet union have with the united states in 1945
Answers: 1
History, 22.06.2019 13:00, Frankie103947
What area is it likely to have the most population
Answers: 1
Samuel morse spark a revolution in communications. mark the statement if it describes one of morse'...
Mathematics, 13.07.2021 17:50
Mathematics, 13.07.2021 17:50
Mathematics, 13.07.2021 17:50
Mathematics, 13.07.2021 17:50
Mathematics, 13.07.2021 17:50
Health, 13.07.2021 17:50