5. which of the following statements about electronic ignition modules is correct? a. most electronic ignition modules have long life spans and don't require any adjustments. b. electronic ignition modules are easily damaged by moisture, oil, and dirt. c. because electronic ignition modules contain so many moving parts, they tend to wear out very quickly. d. electronic ignition modules are very expensive, so they're usually repaired rather than replaced.

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.