Question

which example shows how the local executive branch enforces laws?
the mayor oversees the citys sanitation and public safety departments
the governor vetoes a bill passed by the state legislature
the president signs a federal bill into law
the supreme court overturns an unconstitutional law

Explanation:

The local executive branch is responsible for implementing and enforcing local laws. The Mayor overseeing local departments (sanitation and public safety) is an example of local executive - branch action. The Governor vetoing a state bill is a state - level executive action. The President signing a federal bill is a federal - level executive action. The Supreme Court overturning a law is a judicial - branch action.

Answer:

The Mayor oversees the city's sanitation and public safety departments.