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?

Hotter objects emit ______________ radiation than colder objects.

Large magnetic storms on the sun’s surface that periodically influence the climate on Earth are called:

If Earth were in a warming trend, which of the processes below would most likely act as a negative feedback mechanism?

Cold fronts:

When all warm air is lifted aloft in a middle latitude cyclone, we have a(n):

Closely-spaced isobars on a map indicate:

The Earth is closest to the Sun in: