In the analogy for how a wave travels along a line of dominoes standing on end, the way the dominoes fall over one after another in place represents .
A. a wave
B. the initial disturbance
C. the energy of the wave
D. particles in the substance
In the analogy for how a wave travels along a line of dominoes standing on end, knocking over the first domino represents .
A. a wave
B. the initial disturbance
C. the energy of the wave
D. a particle in the substance
*the initial disturbance is incorrect for both of them*