19.3 section review page 463. Questions and answers format questions 1-12

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

The rocks expand when there hot/warm  and contract when they are cold.

The sample with the lowest specific heat capacity will have the greatest temperature increase. in this case, it would be platinum.