Answer:
Not Practical and not Possible
Explanation:
Signals are used whenever voice communication is not practical and not possible.
Speech signals are transmitted using telephone channels. The voice signals are transferred using the telephone set to the local telephone exchange and then to the receiving party.
In electronics and telecommunications, the signal is described as any electromagnetic wave or current that transfers information.
Answer:
B. Because it helps him make money
Explanation:
If right please mark brainly
Elie Wiesel is a survivor of the concentration camps in Germany. In his prologue in Night, he states he doesn’t consider himself a hero. He doesn’t think he’s a hero because he saved many lives. He did what he had to do, not for fame. A hero is someone who saves lives, even if it means endangering your own life.
Answer:
D) The internet improved communication, but most global transportation still depends on shipping.
