Tools probably as they show more of the history. They're primary resources.
Architecture may show more religion and political institutions though.
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.
Egyptians has to explore and make new decisions
The laws affected everyone living in Athens
<span>The price of goods is significant to Marcus.
and came here to say this is maii last answer
and goodbye and have a wonderful day</span>