How does your calculated density (in grams per cubic centimeter) compare to the density of liquid water? would you expect this asteroid to float or sink in water based on your calculations? what else do you need to take into consideration when making your decision? explain your answers fully.

Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. what is the best explanation of the relationship between wavelength and wave energy? a) wave energy is related only to frequency, not wavelength. b) longer wavelengths have lower frequencies but higher energy. c) the shorter the wavelength, the lower the frequency and the higher the energy. d) the shorter the wavelength, the higher the frequency and the higher the energy.