Answer: Frontal lifting
Frontal lifting is known as the atmospheric lifting mechanism which is caused by surface heating.
Step-by-step explanation:
In other words, Frontal lifting is defined as an atmospheric lifting where the lesser dense warm air forced and moved to rise over the surface.
Basically there are various types of atmospheric lifting which are the Orographic Lifting, frontal lifting, convergence and convection.
These lifting mechanism are later on converted into clouds. Due to four lifting mechanism there is a formation of clouds.