They are native to South America
Answer: taking on many duties of a goverement
Explanation:
13 states (the question is not complete?)
Answer: Minimum Enroute Altitude
Explanation:
Minimum Enroute Altitude (MEA) is the type of altitude that provides acceptable navigational signal coverage for the route, and meets obstacle clearance requirements.
In other word, the MEA appears as the lowest flown altitude in an airspace structure. It also gives
reception of navigation aids, help in obstacles clearance etc.