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Macro functions of communication refer to the broader purposes and roles that communication plays in society. Firstly, informative function involves the exchange of facts, knowledge, and ideas, keeping individuals informed about the world. Persuasive function influences opinions and decisions through effective communication. Social integrative function helps build connections and relationships within communities, fostering a sense of belonging. Cultural preservation involves passing down traditions, values, and beliefs through communication. Social control function establishes norms and expectations, maintaining order in society. Emotional expression allows individuals to share feelings and experiences, contributing to emotional well-being. These macro functions highlight the diverse and crucial roles that communication plays in connecting people, shaping cultures, and facilitating various aspects of human interaction in broader societal contexts.