It is the psychologist.
Ophthalmologist is a doctor for your eyes.
Glib is apparently a adjective.
Chauvinist is intense patriotism.(if you want more info, google is your friend)
Answer:
Decentralization: The transfer of control of an activity or organization to several local offices or authorities rather than one single one.
Federal System: When political authority is divided between two autonomous sets of governments, one national and the other subnational, both of which operate directly upon the people.
The difference between a unitary and a federal government is that a unitary government puts its power in one central government while in a federal system the governing power is divided into federal and local governing bodies that connect to the national government.
It is false because it isn’t true
The most important producer in both freshwater and marine ecosystems is phytoplankton.