chynad6395
18.01.2020 •
History
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.
Solved
Show answers
More tips
- A Auto and Moto How Can Parking Sensors Help Drivers?...
- H Health and Medicine What is the Normal Blood Sugar Level in a Healthy Person?...
- D Dating, Love, Relationships How Long Can Love Last?...
- A Auto and Moto Mastering One-Movement Parking: All You Need to Know...
- C Computers and Internet How to Properly Order Clothing from International Online Stores...
- H Health and Medicine Headache: A Comprehensive Guide to Treatment...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- A Auto and Moto Discovering the Leader: What is the Most Expensive Car in the World?...
- F Food and Cooking How to Quickly Put your Child to Sleep?...
- C Computers and Internet How to Create a Website for Free and Easy?...
Answers on questions: History
- H History Which class group held the most converts to Islam in the Songhai Empire?...
- H History How did Americans, other than Californians, benefit from the gold rush? forget what I just said Who likes the King Of Pop?...
- H History The image is of architecture from the Neo-Babylonian Empire. What architectural achievement of the Neo-Babylonian Empire does this image represent? Ishtar Gate Wall of Babylon Hanging...
- H History PLEASE HURYY How does volcanic ash help preserve remians?...
- H History What are the most five significant events in chapter 1 of AMSCO? AP United States history...
- H History 40. What are centralized societies?...
- H History Summarize the impacts of John Locke on American governmental ideals...
- H History I. Slash and Burn ii. Terrace Farming iii. Deforestation iv. Canal Building Which of the following titles best fits the outline above:...
- M Mathematics Is the information you are given enough for you to prove that the two triangles are congruent? Explain. R...
- L Law In your own words, what is family violence?...
Ответ:
B. He invented the electic telegraph that transmitted information instantaneously
C. He devised a code of dots and dashes for sending messages over the wire
E. Telegraph wires spread across the continent by following railroad tracks west
I hope that helps, thanks for posting your question!
(Also I posted some photo evidence below that this is correct) :)
Ответ:
Interestingly enough, the first telegraph message was by it's inventor himself, Samuel Morse, who sent a message from Washington D.C. to Baltimore, which read, "What hath God wrought?"
Ответ: