Yes that is correct. All waves have wavelength, frequency, REST POINT, and speed. The FREQUENCY of a wave remains constant if the medium, temperature, and pressure do not change.
Well the first thing to do is answer it if its important or just let it ring
Im pretty it is B
I hope this helps cause the moral is to never have excessive pride and Narcissus compared his looks to gods, and died by a god's enchantment
Good luck!
