D1A: biological difference, chronemics-timing differences between communicators emissions/decoding/feedbacks; D1B: Intangible Distances, differences; D2 Communication Codes Distances (Semiolinguistic Distance).Perhaps one of the most important things you can do for anyone else is to take the time to listen carefully to what they are saying, considering both their verbal and non-verbal communication.

His own laboratory work dealt primarily with alchemy, optics, and mechanics.This tends to occur early on in relationships, prior to partners becoming well acquainted with each other, and threatens individuals identities.The guard checked our passes.

None of the above.As we communicate, we are making plans to accomplish our goals.