The answer is a telegraph.
Especially known as the creator of the incandescent lamp, Thomas Edison was responsible for several devices important to the trajectory and development of mankind.
<u>One of the earliest inventions that made Thomas Edison famous, the phonograph was the first machine capable of recording and reproducing sounds.
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The telegraph breakthrough occurred while Edison was trying to improve the telegraph transmitter when he realized that the movement of the paper tape through the machine produced a noise that resembled spoken words when played at high speed.
The answer is 1920 i hope this helped <3
Answer:
D. Children could attend school part of the day and work part of the day.
Explanation:
Children often worked full time jobs rather than attended school, and those that did likely would drop out later to work anyways.
Answer: announce officially or publicly
Answer:
The Britain,France and the United States embrace the policy of appeasement because they believed that Hitler demands would stop any future pursuits of territories.
Explanation:
