When an alarm clock rings, how will nearby air particles move in relation to the direction of the sound waves? . a) perpendicular to the direction of the waves. b) parallel to the direction of the waves. c) in the opposite directions of the waves. d) in the same direction as the waves

i think it’s a. this is because if they measured the mass of something with a mass of 150g, then their final answer would have to be approximately 150g. though all of their answers are almost 150, rosa and tran have the closest answers (or the exact answer) to the accurate one.

a) electrical > light, sound, and thermal< < < <

) the mechanical energy of the firefighter moving.< < < < a) electrical > light, sound, and thermal< < < <

c) both a and b.