I think he had an acident and he forgot or maybe of cycling alot he had this problem
Answer:
Wavelength and frequency are inversely proportional to each other. Such that longer waves have lower frequencies, and shorter waves have higher frequencies. The amplitude or height of a wave is measured from the peak to the trough.
Efferent nerve any nerve that carries impulses from the central nervous system toward the periphery, such as a motor nerve
In my opinion I think it is.
Nosocomial infection-acquired in hospital or health card facility