Question

developed countries are economical self sufficient and ____ advanced

Answer 1

Developed countries are economical self sufficient and technologically advanced.

Self-sufficiency (also called self-containment) is the state of not requiring any aid, support, or interaction for survival; it is a type of personal or collective autonomy.

On a national scale, a totally self-sufficient economy that does not trade with the outside world is called an autarky.

Answer 2

Answer: Technologically advanced