I'm not good with this stuff, but I'd try summarizing the paper for your closing paragraph. End with a sentence like, "That's why I love summer vacation" if it's about why you like summer vacation. I hope that makes sense!
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.
Some diamonds are more phosphorescent than others, and different faces of a crystal may display different tints.hopefully this helps
Rhea gave birth to Zeus in Crete, handing Cronus a rock wrapped in swaddling clothes, which he promptly swallowed.