9. A sender of messages need not worry about feedback. true or false

Answer and Explanation:

This is false when sending a message the feedback is critical. Feedback is how you know if the message you wanted to actually got across to the audience; in other words, if you got your point across. Getting the point across is why we make messages, to reach out to others. Feedback is about listening actively and taking the time to analyze the speech or reading and then thinking of the best possible way to perform it better. Feedback helps to provide positive criticism and allows everyone to improve their focus and results.

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i believe the answer is: b. mr. head had a long, tube-like face with a rounded open jaw and a short depressed nose.

this is because in the un-revised sentence it said that mr. heads face was long and tube-like, and he had a rounded open jaw. this is not a very grammatically correct because of how it seems to drag on with the and, replaced with, with, makes it sound more fluent in the description.

you should start by saying what they did to these subjects hope that this