The correct answer is frequency.
The pitch can be defined as the quality of sound produced by the rate of vibration producing it.
It is directly related to the the frequency of the sound wave. If the frequency is increased then its pitch will also increase and vice versa.
As for normal people it is a bit difficult to differentiate between the two but the musician are trained so they can differentiate the difference between the two even if the difference is 2 Hz
<span>Pigeons learn to flap their wings to avoid shock more easily than they learn to peck a disk to avoid shock. they learn to flap their wings to obtain food less easily than they learn to peck a disk to obtain food.
That's what'd I'd assume the answer would be.</span>
Respiratory system and the cardiovascular system
Answer:
it's either A or D I believe. it's most likely D
Well I would ensure there are cleaning supplies like a broom, mop, etc in case something spills and to keep the place clean. You don’t want a dirty salon, that would lead to big health issues like getting rats and roaches lol. I would also make sure I have a fire extinguisher or something like that for safety reasons like a fire. Lastly I think I would have first aid kits or some sort of call list/phone in case of emergency
