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.
it is ALWAYS important to cites ALL of your sourses to avoid plagiarism. I normally at the end of my paper make a new paragraph and title it "Works Cited". type citation machine into google for more help writing a fromal citation. Remember most junior and high schools only allow certan citation styles but your best bet is either APA or MLA. hope this helped.
Its C.The unseeing eye, skepticism, being lonely in a crowd
It's pretty awesome..... i don't think you should change a thing
<u>Answer:</u>
<u>Answer: the Burj Khalifa</u>
Explanation:
2020,<u> the Burj Khalifa</u> of Dubai (828 meters divided across 163 floors) will give up its title as tallest skyscraper in the world. Taking its place is Jeddah Tower, or Kingdom Tower, now under construction in Saudi Arabia.