Wind-generated gravity waves are divided into two categories based on the of the water they travel in comparison to their wavelength.

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.