The two basic means through which noms are enforced are values and beliefs t or f

true

Explanation:

The statement is:

The two basic means through which norms are enforced are values and beliefs

The moral aspect in the society is maybe the most important thing to controll the population (Because if something is not accepted soccialy, then most people wont do it), where obviously, different fields (in where the norms are pplyed) may be harder or easier to be enforced only with values and beliefs. So yes, is true that norms are enforced by "imposing" values and beliefs.