Kendra was looking at a receipt book she divided some of the steps into columns what are the labels of the columns

Ifound this on google “your outer ear collects sound waves and reflects them into a tiny tube called the ear canal. at the end of the ear canal is a thin, skin-like membrane stretched tightly over the opening, called the eardrum.” i hope this you for what your looking for

Wavelength = pie*69+69 with ur mom