Town lifestyle (I assume you mean by this: a settled lifestyle , so that it contrasts with the nomadic lifestyle) comes with more security: you can store your food reserves and plan for the future.
nomadic lifestyle gives you more flexibility but less security: you can travel elsewhere if your fodosource is runnign low... but usually this is not as good of a food source as a settled lifestyle. One other possible advantage could be being merchants: nomads can benefit from a trade.
The study of the meaning of words is called semantics.
a. True
Traditional
In a traditional society the past is thought of as a best guide for the present. the traditional society stresses a great deal of importance into its patterned ways of doing things, and on its heroes and heroines and ultimitily is never readier to accept new knowlidge.
The answer to this question is Medicaid.
