Upper level charts
A)show areas of general planetary level flow.
B)are used by airlines to calculate fuel consumption.
C)provide the general guidance for surface weather systems.
D)All of the other answer options are correct.

Question

Quizplus · Accepted Answer

Upper level charts are used for a variety of purposes including showing general planetary level flow, helping airlines calculate fuel consumption by understanding the winds aloft, and providing guidance for surface weather systems by showing the movement and development of weather patterns at higher altitudes.

Upper Level Charts