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.
Trees 3-5 percent causing an increase in temperature and were dying from droughts that happened leaving dehydrated and dead vegetation and so, had no way of food to survive as many say "they did this to themselves" which I slightly agree with but that is some of what the Mayans lacked.
Answer: The 3rd one (3. non verbal communicaton) Also u wrote communication wrong! (LOL)
The answer to this question is <span>environment
</span>the condition around our <span>environment will evoke our tendency to adapt and survive within the environment.
For example, people with lower economic bracket tend to be emotionally agressive compared to the upper one because without those agressive behavior, it would be really hard for them to survive.</span>
