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well, it is not a solid path and thats a teeny tiny fact
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you cant really give any answers because i cant tell u were to drag
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Waves can be measured using wavelength and frequency. ... The distance from one crest to the next is called a wavelength (λ). The number of complete wavelengths in a given unit of time is called frequency (f). As a wavelength increases in size, its frequency and energy (E) decrease.
I believe it is C hope i helped!