Which of the following statements concerning the core of a polar front jet stream is correct ?

Question

Question ATPL - Airline Transport Pilot license - Meteorology

QuizVDS · Accepted Answer

It lies in the cold air

QuizVDS · Answer

It lies in the warm air

QuizVDS · Answer

Its pressure surfaces are horizontal at the height of the core

QuizVDS · Answer

It and its surface projection lie in the warm air

Id 461 - ATPL - Which of the following statements concerning the core of a polar front jet stream is correct ?