which of these is defined by population, territory, government, and sovereignty?\na. nation - state\nb…

Brief Explanations:

A nation - state is characterized by a defined population, a specific territory, a functioning government, and sovereignty. Civilization refers to a complex human society with cultural and technological achievements. A parliament is a legislative body. A district is a subdivision of a larger area. A federation is a political entity with a central government and constituent states.

Answer:

A. nation - state