Write out a short answer to the following questions.

1		What linguistic traits exist in human languages that do not exist in primate call systems?
2		What is the study of kinesics and how does it help to produce an understanding of a culture?
3		Why do Japanese speakers who learn English often have a hard time distinguishing between English words like "rid" and "lid"?
4		Why have women in Japan used a falsetto voice?
5		What is a focal vocabulary and what are some examples?