Radio
Morse code and the telegraph
Telephone
Printing press
Microscope
Correct answer is B
Samuel Morse invented Morse code and the single-wire telegraph system.
What is the fastest bird in the world?...
How can you keep your fridge smelling fresh?...
How do you make your TikTok videos visible only to friends?...
What is the birthdate of Winston Churchill?...
Who played the titular character in the "Iron Man" movies?...
What is the name of the character played by Tom Hanks in "Cast Away"?...
What is the name of the battle royale game created by Respawn Entertainment?...
When was Thomas Edison born?...