Final answer:
One characteristic of a civilization is social development. An example of a civilization we learned about in Chapter 1 is Mesopotamia, known for their advanced system of government and law.
Step-by-step explanation:
One characteristic of a civilization is social development, which refers to the complex social structures, hierarchies, and organizations that exist within a society. This includes the establishment of governments and systems of rule, as well as the development of economic systems and social classes.
One civilization we learned about in Chapter 1 is Mesopotamia. One characteristic about Mesopotamia was their advanced system of government and law. They developed one of the earliest written legal codes, known as the Code of Hammurabi, which provided a set of laws and punishments to maintain order in society.