Final answer:
Observing body language can help predict the meaning of someone's message by interpreting cues and emotional states.
Step-by-step explanation:
Observing body language can help interpret cues and predict the meaning of someone's message. Body language includes facial expressions, gestures, posture, and movement. It can reveal emotional states, sincerity, and engagement. For example, avoiding eye contact may indicate dishonesty or discomfort, while fidgeting and looking distracted may suggest boredom or disinterest.