Norms can:

A) be prescriptive
B) be proscriptive
C) change over time
D) be universal
E) all of these choices

Norms

Shared rules or guidelines within a society or group that dictate appropriate and acceptable behaviors, values, and beliefs.

Prescriptive

Describes an approach or rule that indicates how things should be done, setting standards or norms for behavior.

Proscriptive

Relating to prohibitions or restrictions, especially in terms of rules or laws.