The use of wind power to generate electricity is a big advantage because it
a.) nonpolluting
b.) exhaustible

At what time will the interfering waves have an amplitudeof zero?

The law of reflection states that the angle of reflection is equal to the angle of

If you visited mount shasta city (elevation 900 m [3000 ft.]) and found the outside air temperature to be 27°c (81°f), what would be the air temperature at the summit of mount shasta (elevation 4200 m [14,000 ft.]) at that moment-assuming that the temperature conditions with altitude change at an average, or normal, lapse rate?