How do nonverbal communication techniques such as facial expressions and posture play a role in conveying emotions and building rapport in a conversation?

Nonverbal communication techniques such as facial expressions and posture play a crucial role in conveying emotions by providing additional context and depth to the words being spoken. They can help to clarify the speaker's feelings and intentions, making it easier for the listener to understand and empathize. Additionally, these nonverbal cues can also help to build rapport by creating a sense of connection and trust between the individuals involved in the conversation. Overall, mastering nonverbal communication can enhance the overall effectiveness of communication and strengthen relationships.