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Communication serves several macro-functions in human interactions. Firstly, it informs and disseminates knowledge, enabling the exchange of information, facts, and ideas. This function helps in staying informed about the world around us. Secondly, communication plays a vital role in influencing and persuading. Whether in personal relationships or professional settings, effective communication can sway opinions, inspire action, or bring about change. Another key function is social integration, as communication helps individuals connect, form relationships, and feel a sense of belonging within a community. Furthermore, communication facilitates cultural preservation by passing down traditions, beliefs, and values across generations. It also serves as a means of social control, establishing norms and expectations within a society. Finally, communication aids in emotional expression, allowing individuals to share feelings, empathy, and support, contributing to overall well-being. These macro-functions highlight the diverse and essential roles that communication plays in various aspects of human life.