Frequency is
a. the number of waves that pass a point in a given time
b. the height of a wave
c. the speed of a wave
d. the length of a wave

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.