Which of the following processes will increase the stability of an air mass?

Question

Question ATPL - Airline Transport Pilot license - Meteorology

QuizVDS · Accepted Answer

Cooling by the underlying surface.

QuizVDS · Answer

Advection of colder air aloft.

QuizVDS · Answer

Warming of the air mass from below.

QuizVDS · Answer

Addition of water vapour in the lower layer.

Id 236 - ATPL - Which of the following processes will increase the stability of an air mass?