Body Language

A wide variety of subtleties in body language have evolved in society du e to the importance of latent body temperature (LBT) in determing the power, and thus threat, of another.

Greetings
Due to their abnormally cold body temperatures, zeroes explicitly avoid making body contact. This is in spite of their mandated full-skin covering. The lower LBT is palpable to others standing up to three feet away. Greetings for those valued between one and three vary based upon region and family influence. Greetings for fours are almost universally handshakes, demonstrating their power in their higher LBT. This is extended to fives, who tend to favor prolonged hugs.