Question

Air routes are class ____ airspace and extend from the ________ up to but not including ____________ .

A) A, surface, 18000 ASL

B) G, ground, 18000 AGL

C) E, ground, 18000 MSL

D) B, surface, 18000 ASL

Answer 1

The air routes are classified as class A airspace and extend from the surface up to but not including 18,000 ASL.

Step-by-step explanation:

The subject of this question is Social Studies as it pertains to airspace and air routes. This topic falls under the study of geography and transportation.

The correct answer to the question is option A) A, surface, 18000 ASL. Air routes are classified as class A airspace and extend from the surface up to but not including 18,000 feet above sea level (ASL).

Class A airspace is the highest classification of airspace and is generally reserved for commercial airliners and other large aircraft flying at high altitudes.