A. A high-pressure system forms due to unequal heating.
B. The warmed air rises away from the surface.
C. Air flows from a high-pressure area to a low-pressure area.
D. Cooled air rises, creating a high-pressure system below.
Answer:- B. The warmed air rises away from the surface.
Convection cycle
Convection occurs in the rising wave of warmer regions of a liquid or gas, and the plummeting motion of cooler shires of liquid or gas, occasionally forming a comprehensive cycle. Though, it exists frequently hard to see, specifically within the air. This can be specified that the convection cycle in control for the subtleties of the lithospheric plates occurs not only in the center but even in the mantle and exists moved as a result of transfers determined on the Earth’s surface.
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