The wavelength of a light wave can be used to measure which of the following?
a: how many photons the wave contains
b: how high the top of the wave is
c: how much energy the wave has
d: the direction the wave is traveling

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .