Low heights on an upper-air map indicate:

Most of the United States (mid-latitudes of the Northern Hemisphere) is located within which of the following atmospheric circulation areas?

When a strong low pressure system is rapidly approaching, the barometric pressure will be:

The factors that influence the climate in any given region are referred to as:

The climate of Seattle, Lakewood, and Puyallup are classified within which of the major climate types?

Cyclones are typically associated with:

Surface winds are faster over oceans than over land because of the:

Why does atmospheric pressure taken at a weather station need to be adjusted to sea level pressure before it can be compared with the pressure at other stations?

The warm ocean current that flows along the Southeast Coast of the United States is called the:

Since the Clean Air Act of 1970, emissions of most pollutants have fallen substantially, with which pollutant showing the greatest reduction?