The wire needs to be sauderwired to be connected back into place to get energy into column so it came function properly again!
A) law of inertia. an object in motion stays in motion
I believe the answer is c but I’m not 100% sure
•THAT THE PROPAGATION OF SOUND WAVES NEED MEDIUM TO TRAVEL
•THE MEDIUM SHOULD POSSES ELASTICITY
•FOR THE FASTER PROPAGATION OF SOUND THE PARTICLES SHOULD BE VERY CLOSE TO EACH OTHER