Answer:
frequency or wavelength
Explanation:
this is why the electromagnetic spectrum has a decreasing wavelength and increasing frequency
Answer:
Repeated
Explanation:
An experiment must be done multiple times to prove its validity.
hope this helps- Cam ♡
Answer:
Person B
Explanation:
Person B will hear the frequency that is lower than the B- flat.
I would say the plastic grip because glass, wood, and plastic are all good conductors of electricity