Question

which of the following best matches the description? condition in which warm air is sandwiched between two layers of cold air. select one: a. thermal inversion b. particulates c. ozone d. acid deposition e. oxides of nitrogen f. radon g. photochemical smog h. primary air pollutants i. secondary air pollutants j. greenhouse effect k. sulfur dioxide

Explanation:

Thermal inversion is a condition where a layer of warm air is trapped between two layers of cold air, which is contrary to the normal temperature - gradient in the atmosphere. The other options refer to pollutants or atmospheric effects not related to this temperature - layering condition.

Answer:

A. thermal inversion