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:
i think its c
can i please get brainliest
Explanation:
Answer: C. speaking to students who were recently accepted into the college Opal would like to attend.
According to the guidelines of the text, one should take advantage of the research that others have performed instead of wasting time compiling information on your own. Therefore, the best thing for Opal to do is to talk to people who might be able to help her. As she already has a college in mind, the best strategy would be to talk to students that were able to get in. It is likely that they followed strategies that would prove to be useful for Opal.