Ok and you need help with writing a formal letter? Or is this a question?
Answer: i don't understand the question :l
Explanation:
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.
<span>Context clues are used in the
sentence as hints in order for the readers to understand the meaning of a
difficult or a non familiar word in the sentence. The sentence that has
context clues to help find the meaning of the word "obsolete" is: The
flip phone became obsolete as newer technology arrived on the market. The
context clue used in the sentence is the word "newer".</span>
