Answer: Allowed messages to be sent in seconds over long distances
Explanation: Samuel Morse invented morse code, which was the first step towards revolutionary communication tools, such as the modern phone. So of course it would be the first answer choice
Answer:
Is appointed ir nominated by the prseident
Explanation:
I think because of Africa
Answer:
Explanation: Black death (black plague), hundred years of war, Europe was periodically ravaged by invaders, and communication and trade between Europe and the rest of the world almost came to a complete halt.
