<span>The correct answer is C) It was popular to join the Communist party.
Joining the communist period during the era of the Red Scare could cause an American citizen to face jail time or other legal consequences. Openly admitting to being part of the Communist party was not a popular stance, as it made people social outcasts and could result in violence against that person. </span>
Answer:
Among the options given on the question the correct answer is option A,
It helped trains run on schedule and avoid collisions.
Explanation: The multiplex telegraph is a device which helped the train in 18th century to run without collision and on schedule.The multiplex telegraph was invented by the Granville T. Woods in 1887.
During that time the train collision was a big problem which caused lot of damage of both life and resources. The reason of the problem was the dispatchers of the train could not communicate with each other easily while controlling the rail way traffic. So the accidents were very common.
But the invention of multiplex telegraph helped the dispatchers to communicate with other dispatchers in different stations.
So, this invention made the rail road safer in 1800s by helping train to run on schedule and avoid collisions.
It is covered with valuable jewels, okay, I am not completely sure what the true answer is From, once again, Merlin The sword Excalibur's scabbard did not make the wearer invisible or make it impossible to lose blood, it might in other versions but I am going off what I know, Also merlin and arthur who wore the scabbard, it did not shine as bright as the sun, to be honest all I know from the version I know exaclibur is a sword that can kill any living thing because it was forged in a dragons breath, it is the sword that the sorcerer merlin placed in the Stone for arthur to find. Phew! Man I love that show....
Answer: New York Downtown Hospital
Explanation: