On which date would the sun’s rays be closest to being perpendicular to the earth’s surface in the middle latitudes of the Northern Hemisphere?

An important reason for the large daily temperature range over deserts is

Which of the following is not a method of protecting crops from a cold night air?

At the time of the winter solstice in the Northern Hemisphere

The earth’s atmosphere is divided into layers based on changes in the vertical profile of

The rate at which radiant energy is emitted by a body

The wind-chill index

The largest annual ranges of temperatures are found:

At what time during a 24-hour day would a radiation temperature inversion best be developed?

Lines connecting points of equal temperature are called