The amplitude of a wave is A. the distance between the crest and the trough of the wave
B. the distance the wave moves in one second
C. the distance equal to one wave length
D. the distance the wave moves in one time period of the wave

None of these

Explanation:

Amplitude is the distance from rest to crest.

Option A isn't the right answer

Option A is wavelength

they it depends on if one believes about radioactivity, they make a geiger counter beep but maybe it was going to beep anyway electronics do wierd things all the time or it was programmed to beep near certain metals.

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.