During the winter in the Northern Hemisphere,the "land of the midnight sun" would be found:
A)at high latitudes.
B)at middle latitudes.
C)near the equator.
D)in the desert southwest.
E)on the West Coast.
Suppose you are outside in very cold temperatures,wearing a winter coat that is quite effective at keeping you warm.Which of the following is true?
A)The coat is the source of the heat that keeps you warm.
B)Your body generates the heat that keeps you warm.
C)The coat prevents your body's heat from escaping to the surrounding air.
D)both (a)and (c)are true.
E)both (b)and (c)are true.
In the Northern Hemisphere,this day has the fewest hours of daylight:
During an equinox,the days and nights are of equal length except at the poles.