What was samuel morse's contribution to the communication revolution of the 1800s?
a.
the electric telegraph
b.
the telephone
c.
the steamboat
d.
the transatlantic cable

Samuel Morse (1791-1872) made a significant contribution to the development of telecommunications in 1800m with his development of electric telegraph. It is an invention that has revolutionized long-distance communication, by transmitting electrical signals through a wire placed along the stations. He also developed a well-known Morse Code, by which the encrypted message could be quickly and efficiently transmitted over an electric telegraph, over long distances.

The answer is: a.

- a government ruled by the people, or assembly. officials monarchy - a single ruler like a king. over time some city-states, like athens would change governments. what this means is that all the citizens voted on all the laws.