34. nearly invisible governments that handle such policy responsibilities as airport operation and mosquito control are
called

Feudalism is as dualism; therefore, dual federalism is a situation where two governments participate in a power of sovereignty in different areas. However, this is a rare occurrence since it affects fewer countries, such as Hong Kong.

The dual feudalism is the government that holds a federalist relationship together with other governments along with other simultaneous connections with a similar government. It can also mean three governments are sharing sovereignty power intended to rule certain areas or maintaining the specific laws.

this question shoud be under spanish category, not