Green light (520 nm) enters glass with n = 1.52. What is the wavelength of light in glass?
(Unit=nm)

the cellphone, they would then know if the killer would have contacted them or always hated them. or if it was a breakup. but if that is not the case, then it would be the clothing. to put in a bullet, it would have to be put in by hands. hands have finger prints which, would have giving you the answer of who done it.

explanation:

i believe the answer is a

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.

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