Since, Greta is a part of conversation, she should stand up and wave her arms to share the relevant idea that came to her mind.
Interactive communication among two or more individuals is known to as conversation. An critical characteristic of socializing is the formation of communication abilities and manners. A common location of emphasis in language instruction and learning is the development of conversation abilities in a foreign tongue. A subfield of sociology called conversation analysis specifically focuses on conversation while studying the organization and structure of human interaction. Because conversations are interpersonal engagements that rely on societal convention, they are subject to etiquette norms. The cooperative principle gives rise to specific conversational rules. These instructions must be adhered to or the dialogue will eventually degenerate or come to a halt. Conversation contributions are in reaction to what has already said.
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Answer:the correct awnser is raise a finger in the air
Explanation: by standing up and raising your arms you might hit someone but it could also distract other people who are trying to listin to the current speaker.
