What is the lifestyle of traditional folk singers​

According to documents in wiesner et al., why has access to water been such an important factor in the rise of complex societies? how did ancient societies address the problems associated with harnessing these powerful resources? how have historians assessed and addressed this issue? cite the appropriate documents relevant to the response.

What is one example of trench warfare ?

Explain when conformity is beneficial and when it is harmful. give examples of both?