An effective system of communication is essential for nation's to conduct business, develop, protect itself, and many other essential functions. Effective communication systems connect people and places allowing for easier flows of information and for greater development in areas outside of major transport or urban hubs. An effective communication system is now essential to a modern nation-state to be integrated into the global economy and to function effectively.
D. Ability to acquire and use energy
Herons eat fish to survive and relieve their hunger.
GAO also know as Government Accountability Office.
