Facial expressions, posture, and vocal intonations are all elements of nonverbal communication..

Facial Expressions

The movements of the muscles beneath the skin of the face, used as non-verbal communication to convey emotions and reactions.

Posture

The way in which someone holds their body when standing or sitting, often reflecting confidence, attitude, or current state of health.

Vocal Intonations

The variation in pitch while speaking, which can affect the meaning, emotion, or emphasis conveyed by the speaker.