subject
History, 29.07.2019 13:30 kayli53531

Samuel morse spark a revolution in communications which statements describe one of morses contributions -he devised a code of dots and dashes for sending messages over the wire -he invented the electric telegraph that transmitted information instantaneously -he developed the semaphore system, there by revolutionizing communications -telegraph wires spread across the continent by following railroad tracks west -the first telegraph ran from philadelphia, pennsylvania, to new york

ansver
Answers: 2

Other questions on the subject: History

image
History, 22.06.2019 00:00, alecnewman2002
Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire
Answers: 2
image
History, 22.06.2019 00:30, cecilysimpson7521
What did nativists think about chinatowns in the late 1800s?
Answers: 1
image
History, 22.06.2019 05:00, nekathadon
Use the image to answer the question, rid egypt what do the structures in this photograph suggest about ancient egypt?
Answers: 3
image
History, 22.06.2019 06:00, 4presidents
1. which of the following best explains why president roosevelt proposed his 1937 “court-packing” plan? a. he argued that more juries were necessary to hear challenges to the new deal. b. he wanted to add to the supreme court more justices who supported the new deal. c. he argued that the supreme court lacked the authority to overturn new deal programs. 2. the federal deposit insurance corporation (fdic) was created primarily to address which problem? think of where deposits are made. a. the widespread bank failures that resulted from bank runs b. the freezing of credit that resulted from high unemployment c. the increase in personal debt that resulted from rising food prices
Answers: 1
You know the right answer?
Samuel morse spark a revolution in communications which statements describe one of morses contribut...

Questions in other subjects: