A
Nonverbal codes take up a greater part in intercultural communication than verbal ones.
B
Different nonverbal behaviors like gestures, facial expressions and so on can function without regard to each other.
C
One aspect of nonverbal communication is chronemics, which refers to the study of how people use, structure, interpret and understand time.
D
Nonverbal codes refer exclusively to the part of iceberg that emerge above the waterline.