Hydrochloric acid + Sodium hydroxide =Sodium chloride +water
The speed and wavelength changes as a waves travels to a different depth. Slower and bigger amplitudes in shallower depths. Freq does not change
A chemical reaction is the process by which a CHANGE takes place (?)
The answer to this question is C: the ability to memorize
Hope this helps :)
Packets of light energy are called photons.
