What vulnerabilities and challenges did more complex civilizations face?

The vulnerabilities and challenges that more complex civilizations faced disease, conflict, and shortages of food since these societies were so populated. Due to its sheer population, an epidemic could happen if an outbreak of disease happens.

However, countermeasures were prepared to address these vulnerabilities, such as storing food and water.

do u have any answer choices man?

the answer to your question is a because laws act as guidelines as to what is accepted in society. without it there would be conflicts between social groups and communities. it serves as a norm of conduct for citizens.