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The memo about ideas for improving efficiency that you send to your supervisor is an example of Upward communication.

Communication is “a manifest reaction to the painful divisions between self and others, private and public, inner thinking and the outer world.”

Communication is the act of giving, receiving and sharing information. That is speaking, writing, listening and reading. Good communicators listen carefully, speak and write clearly, and respect different opinions.

Everyone has his own style of communication. It's a way of interacting and sharing information with others. He has four basic communication styles: passive, aggressive, passive-aggressive, and assertive. It's important to understand each style of communication and why individuals use it.

Learn more about communication here:https://brainly.com/question/26152499
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