Why do pollution and smog often become trapped in los angeles and other similar urban areas?
a. the combination of temperature inversions (because of being surrounded by mountains) and extended periods of sunlight result in the buildup of smog in los angeles.
b. there are no winds in los angeles. increased electromagnetic radiation because of los angeles’s low altitude.
c. the pollution that occurs there is heavier than the surrounding air, which leads to the buildup of smog.

A. The combination of temperature inversions (because of being surrounded by mountains) and extended periods of sunlight result in the buildup of smog in Los Angeles.

Explanation:

Smog is dangerous air pollution. In Los Angeles, the first real smog was experienced in which the smog was extreme, and people taught it was an attack from the Japanese. However, that was not the case up to 1975 when America was required.

The frustrating years of scientific research led to denials and political protest as well as unwavering automobile Smog is, however, severe when it occurs far away from sources of pollution.

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the answer is translated आशा है कि मैंने मदद की.