Which of the following describes the time when pollution is most severe in urban areas?
A)when a large slow-moving anticyclone moves into an area
B)when a storm system begins developing to the west
C)when a cold upper-level low moves into a region
D)when a warm front passes through the area

Question

Quizplus · Accepted Answer

When a large slow-moving anticyclone moves into an area, it causes a stable weather pattern with calm winds, which can trap pollutants closer to the ground, leading to an accumulation of pollutants and severe pollution.

Which of the Following Describes the Time When Pollution Is