A weather reporter describes a large area of air that has the same temperature and air pressure . What is the reporter describing ?

air mass

Explanation:

Remember, the weather of a particular location is often a description of the atmospheric condition of that particular place.

Indeed, the definition of an air mass fits the reporter's description above. As the name implies, a particular air mass would represent the temperature characteristics of a particular area that has a constant or the same temperature and air pressure.

the plateau is likely to turn into a desert do to corrosion.

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue